1. Mike found a challenging job as a computer programmer.

2. She performed the most challenging task without a mistake.

3. She took the offensive, challenging her critics to prove their allegations.

4. Her lawyer is challenging the legality of the court order.

5. Liverpool are challenging for the title .

6. Teaching young children is a challenging and rewarding job.

7. This has been a challenging time for us all.

8. Society is challenging the traditional sexual division of labour.

9. He found the course academically challenging.

10. Campaigners are challenging the safety of genetically-modified food.

11. My interests include anything adventurous or challenging.

12. Many enjoy the mental stimulation of a challenging job.

13. The new play poses some challenging questions.

14. The newspaper was directly challenging the government's legitimacy.

15. Try tennis, badminton or windsurfing. In short,(Sentencedict) anything challenging.

16. She does not like anyone challenging her authority.

17. Mona gave him a challenging look.

18. She was effectively challenging the whole basis on which society was run.

19. It's a challenging job but I'm sure you'll prove equal to it.

20. The new current affairs series promises to address challenging issues with freshness and rigour.

21. The college offers a challenging and stimulating environment in which to study.

22. If tasks are too challenging, the end result is that learners are discouraged.

23. We have changed the course to make it more challenging.

24. He resigned from the company in order to take a more challenging job.

25. Believe that everything happens for a reason. Expect good things to come out of challenging experiences.

26. He left a note at the scene of the crime, challenging detectives to catch him.

27. Building a home from scratch can be both exciting and challenging.

28. I'm ready to do all those things which are more challenging.

29. Most of the discussion was on what needed to be done now as we transitioned from the security issues to the challenging economic issues.

30. This is a book full of profound, original and challenging insights.

1. Mike found a challenging job as a computer programmer.

2. She performed the most challenging task without a mistake.

3. We have changed the course to make it more challenging.

4. He resigned from the company in order to take a more challenging job.

5. She took the offensive, challenging her critics to prove their allegations.

6. Her lawyer is challenging the legality of the court order.

7. The new play poses some challenging questions.

8. The newspaper was directly challenging the government's legitimacy.

31. Every teacher ought to be challenging kids to think about current issues.

32. The tasks were not challenging enough for me and I got bored.

33. He is challenging for the coach in the Football Club.

34. On PC, the game had it all — imaginative storyline and characters, challenging gameplay, superb graphics.

35. As time moves on, I'd like the children to play more challenging music.

36. Tired of playing the square-jawed hero, we sought out more challenging roles.

37. His indecision caused him to lose the chance of a new challenging job.

38. She gave him a challenging look. 'Are you really sure?' she demanded.

39. Challenging the orthodoxy of insulin resistance.

40. Challenging traditional roles is not easy.

41. A more challenging species of game animal.

42. Baserunning proved equally as challenging in the first game.

43. The project is challenging enough to test your limits.

44. Similarly, challenging objectives should motivate staff and encourage creativity.

45. The open cockpit made it even more challenging.

46. The team is more successful in achieving challenging objectives.

47. Anatole stood arms akimbo,() challenging me.

48. Growing forces of opposition are challenging this government.

49. That said, attracting viewers is especially challenging.

50. To support Prop 201 is challenging public trust.

51. It felt challenging and risky, like prospecting for gold.

52. April is the most challenging month here.

53. Besides, Bob felt diffident about challenging an older man.

54. The pleasant musical score, which is not very challenging, fits the comic mood of the piece perfectly.

55. Occasional cairns led us to a challenging rocky descent into another forest, full of rhododendron blossom, pine scents and birdsong.

56. In adopting this crusade, the press barons were also directly challenging Baldwin's leadership of the Government and of the party.

57. Under any circumstances the track would be challenging, but intermittent rains have left the turf and red clay sodden and slick.

58. She'd finally realised that what she needed was to commit mind, body and soul into something challenging and exciting.

59. For example, the challenging, rampaging storms of Turner's seascapes are, like most romantic paintings, energetically anticlockwise.

60. There has long been an unspoken consensus across the party spectrum that challenging the system would be to enter a political minefield.

61. Investigative child protection interviews are one of the most challenging areas of social work practice.

62. Many hospitals deliberately tried to avoid challenging or openly discouraging the parents' hopes and expectations for a perfect or near-perfect recovery.

63. The only shortfall, he said, was of facilities for patients with very difficult and challenging behaviour.

64. Also, it is usually possible to dispute the facts themselves by challenging the theory involved in their identification.

65. The contradictions that remain are challenging - not only with respect to de Beauvoir's life but also in relation to our own lives.

66. Confrontationalists advocate challenging Roman authority, experimenting with new liturgical forms and creating smaller new communities to replace or supplement traditional parishes.

67. Lachlan was standing quite still, gazing at Marion, who stared right back at him, head high, challenging him.

68. It was nice to have a challenging job waiting for me, but I had mixed emotions as I prepared to leave.

69. The race is challenging enough in normal conditions, but this year the storms had turned the Wye into a torrent.

70. That strategy could be thwarted by a lawsuit challenging expansion financing that is now awaiting review by the state Supreme Court.

71. Locally and nationally, the expanding software and computer applications industrial sector offers challenging and rewarding employment prospects.

72. They had misgivings about Mr Major's diffidence, felt he was not carrying the battle to the strongly challenging enemy.

73. But Natalie has never had the courage to apply her brainpower to a challenging task and stick with it.

74. Thus research into colonic motor function remains a challenging and potentially rewarding area where progress has been facilitated by recent technological advances.

75. Two major petitions have been filed challenging the court's ruling.

76. Your biggest task is to make your true or false statements challenging for your readers.

77. By imposing new policies and challenging traditional methods of decision-making, however, the government has disturbed a number of interests.

78. He is notoriously tough on staff, often challenging them on facts and figures during council meetings.

79. In Toxic Work, I will help you explore ways to create positive change from difficult and challenging situations.

80. Adjusting for quality improvements or consumer substitutions when prices rise is no doubt technically challenging.

81. Several rival revolutionary armies were challenging the central government and each other.

82. Millennium, which is still cutting its teeth on Tucson stages, is boldly determined to present local audiences with challenging productions.

83. This process of reclaiming, revaluing and sometimes challenging traditional conceptions is extremely complex.

84. Teachers must provide challenging activities for their more academic pupils.

85. Then there are the risks of challenging this in authority.

86. G M Miller A highly structured talk on what was probably the most challenging topic in this year's list.

87. The work naturally becomes more analytical and mathematically challenging at this stage.

88. Amateur golfers travel to play, searching out the most challenging courses around the world.

89. One of the hardest expressions of self-assertiveness is challenging your limiting beliefs. Nathaniel Branden 

90. Any effective international regulation of nuclear weapons is bound to entail troublesome incursions challenging prerogatives of national sovereignty.

91. She sees this course as explicitly challenging some of the accepted norms of the rest of the course.

92. Unfortunately, determining the physical properties of an asteroid be-fore its impact is quite challenging.

93. Even so, an exciting timed race around the challenging assault course on the hill produced some impressive performances.

94. Of course, this makes fishing for them a challenging business and it is one that absorbs a great many specialist anglers.

95. One of the most challenging issues here is the staffing of work.

96. That way he eventually learns to prepare himself for challenging situations.

97. Consequently,(http:///challenging.html) many young people now see choral singing as less glamorous and challenging than playing in an ensemble.

98. No sooner had voters approved Prop. 209 than civil rights lawyers filed appeals challenging its constitutionality.

99. Like teenagers the world over, they were energetic, challenging, rowdy, sometimes lazy and always questioning.

100. The stumbling block is a case challenging the constitutionality of the new law.

101. They are challenging the legality of the appointment of a receiver and are still hoping to retain control.

102. Planning a wedding reception for over 1000 guests will be very challenging.

103. He finds it far more challenging than shooting either grouse or pheasant, which he has also done plenty of.

104. A challenging language, carrying with it the sweet allure of forbidden fruit.

105. They begin by challenging the current opinion that all peoples share basic functions of the mind such as logical and abstract abilities.

106. Transit of Venus starts by challenging the quest for paradise, and ends by succumbing to it.

107. It would be like slapping the girl in the face with a glove and challenging her to a duel.

108. The intercept-in-space, hit-to-kill system is the most technically challenging of the possible alternatives.

109. But lately some researchers are challenging the notion that memory loss is inevitable.

110. That may be satisfied by giving the individual more responsibility or more challenging work. 5.

111. The hardest reforms will involve means-testing, challenging the assumptions of the welfare state, and cutting public expenditure.

112. As we all know marine fishkeeping is a challenging hobby in so many ways.

113. If its artists were consistently fresh and challenging, it would justify its existence easily.

114. This has to be achieved without adversely affecting design quality, a task that can prove quite challenging.

115. They do it all the time, and what a pickpocket does routinely is so much more challenging.

116. It truly is awesome, even at this level; it can be terribly challenging and terribly exciting.

117. You will become an important part of a lively and challenging community which will always hold a special place in your life.

118. The author of this disk has put the editor to good use designing a challenging collection of maze like levels.

119. Third, involvement with local industry helps to promote a stimulating and challenging curriculum. 4.

120. The sale had been postponed in September amid court cases challenging its constitutionality and violent demonstrations by union members facing redundancy.

121. In fact, his colleagues know that if Levi is challenging, they had better play their best golf.

122. Another move might have involved challenging some assumption in the protective belt such as those concerning refraction in the earth's atmosphere.

123. The non-excluded reasons and the grounds for challenging an authority's directives vary from case to case.

124. Worse luck on the voters who have to contend with the most challenging of ballot papers.

125. The working environment is conducive to the achievement of excellence and the work is intellectually challenging.

125. is a sentence dictionary, on which you can find good sentences for a large number of words.

126. She wanted Phoebe's long bold stare, so different from Rachel's serene regard-more dangerous, more challenging.

127. Salmon patties sat casually in their Pyrex homestead, just challenging you not to wolf them down as accompaniment.

128. It is likely that you are already using some of them; others may seem to be more challenging.

129. Inspectors said that secondary teachers were failing to build on the success of primary science and were not challenging their younger pupils.

130. A cornettist equally capable of filigree delicacy and challenging power, Barnard's contribution to jazz is considerable.

131. Particularly challenging to the criminal lawyer is the role played by consent in the medical-legal context.

132. It will be better than current performance, but not necessarily as challenging as the long-term goal of world-class performance.

133. A restrained virility that boded ill for anyone so incredibly foolish as to even think of challenging his authority.

134. It means challenging some of the most sacred myths about public schooling.

135. Several unsuccessful companies announced that they were considering challenging the commission's decisions in court.

136. Investors affected by the Law Lords decision should have some legal way of challenging this unfair outcome.

137. Any anomalies tend to be accommodated by the ruling paradigm, rather than challenging it.

138. Novice players should be able to move quickly through the lessons and, from there, move on to more challenging material.

139. Fan has said Citic supports challenging the virtual monopolies enjoyed by Cathay and Telecom.

140. Then they filed another appeal in the federal courts challenging the constitutionality of the death penalty.

141. In challenging this we believe in the unity of the working class.

142. The feminist repeal movement was highly successful in challenging the gendered power relations inscribed within medical interventionism.

143. That way, he can eventually learn to prepare himself for difficult or challenging situations.

144. Thirdly, and this is the most challenging categorisation, partnerships differ in terms of the intimacy of education business relationships which are developed.

145. It is intended to offer the under-standing that parents and caregivers need to learn from, and help, their challenging children.

146. For instance, home owners are challenging local authorities' proposed new contracts on the grounds that their terms are unfair.

147. The skiing is challenging and even blue runs tend to be carved into moguls.

148. Sir Joh, however, challenging the prosecution to mount a retrial, insisted that no Queensland jury would ever convict him.

149. The new national strategy must find ways to encourage more challenging and exciting practical science teaching.

150. Ryan Stromsborg, a sophomore from Notre Dame High, is challenging for a starting spot in the infield and outfield.

151. Sears is challenging this in a case now before a Denver appeals court.

152. Modifying 30-year-old Comet fuselages to take modern wings and equipment was challenging.

153. So Coleridge had no scruples about challenging the doctrine of the Creation.

154. If two adults are playing roles they can adopt quite a confrontational stance, challenging the children to act as mediators.

155. Thus an interesting, worthwhile and challenging job was deemed to be a motivator.

155. try its best to collect and make good sentences.

156. All students should engage in intellectually challenging work and should graduate on the basis of what they know and can do.

157. They ended by challenging many of the assumptions of scientific management and establishing that work had both social and psychological dimensions.

158. In essence problem solving presents a new and challenging angle on a site or feature.

159. He did not feel comfortable challenging what he thought was a cultural norm.

160. You are discovering the quick and intense reactions that kept our ancestors alive in what was always a challenging environment.

161. Critics raised their voices with the consciousness of challenging a ruling orthodoxy.

162. Possibilities for wheelchair users wanting to enjoy more challenging routes do exist.

163. She writes boldly about Latina sexuality, challenging machismo in her ethnic community.

164. Its military and technological might is such that no state can come close to challenging it in the foreseeable future.

165. For a more challenging opportunity, remember that people with fundraising skills or retired secretaries or accountants are frequently in demand.

166. Toby winning a victory over the headmaster on Monday night which made him chary of challenging him again on Wednesday.

167. That is because sensitive children, like all challenging children, have a wider range of behavior than more easy-going children.

168. The result is a strong and challenging exhibition in which mixed media work predominates.

169. I can not conceive anything more exciting, more challenging, or more deeply satisfying.

170. As well as challenging your on-the-road skills and hazard awareness, there will be sessions on race tracks.

171. Frankly, I would have found it challenging with crampons and rope.

172. It is challenging for the same leadership in applications software.

173. Stuart tries to treat all his characters as people with challenging lives rather than as one-dimensional storytelling devices.

174. Duhon enjoys speeding across the hard-packed sand on his dirt bike, almost challenging the dry lake to best him.

175. Compared to people in other functional areas, they feel little compunction about challenging or questioning a superior.

176. Having exhausted all these possibilities, the ordering and challenging might become explicit.

177. The key component of Karpov's strategy, challenging Black's only well placed piece.

178. Practices sought independence in applying for fundholding status and found the preparatory year challenging and time consuming.

179. Everyone has a different idea of what an academically challenging kindergarten program might be like.

180. If the judge accepts it, the challenging team loses a point.

181. I am, in this regard, simply challenging received wisdom as to which is the chicken and which the egg.

182. He highlights the more challenging places, but says that the skiing tends to be on the tame side.

183. Fourthly, the current global-health situation is a complex and challenging mixture of old and new health problems.

184. The job wasn't challenging enough for me - I wanted something more creative.

185. Owner Fred Davies is challenging the council after being refused permission to convert the ailing hotel into a nursing home.

186. But despite the obstacles, we frequently see start-ups like Snapple beverages successfully challenging old-line firms like Nestle.

187. Not only have there been many important exhibitions held on these issues but many women artists have developed brave and challenging work.

188. Life is rough and challenging. Life is full of difficulties and possibilities. Life rewards the strong and penalizes the weak. Dr T.P.Chia 

189. Comparative Biochemistry of Parasitic Helminths is a challenging assessment of current ideas in the field written by acknowledged world authorities.

190. As the children get used to your interventions, you can make them more challenging.

191. Given a positive backcloth, constructive and honest appraisal is a challenging process,() not something to be feared.

192. The Professor had glanced at him only once, and seemed oblivious to his challenging glare.

193. Each of these courses is vocationally attractive, academically challenging and personally fulfilling.

194. Funding a course is one of the most challenging things people face when considering postgraduate study.

195. But changing entrenched ways of doing things and challenging powerful financial interests will be difficult, whatever the intentions of the government.

196. Concluding comments Attempted suicide continues to present a very challenging problem for medical and psychiatric services.

197. It is also warning more cuts could come if the economy deteriorates further. Small startup carriers are also finding business challenging.

198. It felt good to have something important and challenging to keep one busy, even if it was damage control.

199. Something about him was beginning to needle her, challenging her to meet him on his own terms.

200. We were challenging all the traditional methods of testing for poisons.

201. Our selection procedure has resulted in no places being offered to students with profound or multiple disabilities or severe challenging behaviour.

202. Francesca also feels the burden of challenging stereotypes in class.

203. At tennis camp, he met a new group of children and found it challenging to negotiate relationships with them.

204. Wearing a chic, low cut dress and heavy gold chain she meets our gaze with a challenging look.

205. But the best stories in this collection are a completely engrossing verbal assault, challenging in their glaring clarity and uncompromising conclusions.

206. In such establishments the emphasis is usually strongly evangelistic, with worship songs, visiting choirs, pop groups and challenging preaching.

207. But the really challenging upshot of the report was not this predictable hypocrisy.

208. After two years of challenging the power of governments, the movement has become a power in its own right.

209. For many years, Feltham had sought to engage staff constructively with especially challenging and often mentally disordered young men.

210. The six books are an eclectic mix from established and new writers who between them offer a challenging spectrum of contemporary writing.

211. In the 1984 study by Bennett etal., teachers thought that their learning tasks were considerably more challenging than they were.

212. Yet the custom side is more challenging and helps us to design and produce new and better products.

213. Keep Titania tough, springy and challenging: this speech is an accusation, and the expression of her grievance against Oberon.

214. The publishing magnate is challenging front-runner Dole by attracting largely middle-class suburban voters seemingly alienated from the political process.

215. Designed for the most challenging Heavy Fuel Oil applications.

216. The treatment of cervical kyphotic deformity is challenging.

217. a challenging and rewarding career as a teacher.

218. It could be exhilarating, intimidating, sometimes even discouraging, but always challenging.

219. The first and second architectures are generally challenging due to the significant number of connections and the external isolation required for the parallel interface.

220. The scale-up comes in the wake of a challenging year for the region, in which the number of African children stricken by polio doubled to 1037 (85% of the global total).

221. Why is a real relationship with Jesus so difficult? Why is it so challenging? It is because we tend to create a quasi-relationship with a made-up Jesus.

222. This suggests that the cooperation and coordination needed for group living can be challenging and over time some mammals have evolved larger brains to be able to cope with the demands of socialising.

223. Could your faith remain firm and immoveable through these challenging times?

224. The conference focused on the latest development and seeked to address the major problems facing the challenging branch of automotive engineering.

225. Any trawl through the band's interviews will reveal statements that are challenging and incisive.

226. Scientists in search of a challenging career could do worse than consider forensic science.

227. Context-accurate diagnosis of diseases involving the esophagogastric junction (EGJ) is challenging because of difficulty in defining the EGJ endoscopically and histologically.

228. Inclusive design makes room for contributions from people who live a different and more challenging experience and must hone incredible resourcefulness as a daily necessity.

229. While the research of unsupervised intrusion detection which take unlabelled data as training samples is attractive and challenging.

230. NLP tries to change this belief system by challenging these conclusions.

231. They are good exercise for those who like to wrestle with challenging questions.

232. Thus working in CSW should be fun though bit challenging spare time,() I'm crazy about travelling.

233. For example, providing distributed test data and distributed debugging can be really challenging.

234. Automatic Speech Recognition (ASR) under noisy environment is still a challenging problem.

235. Before implementing some schemes and plans, we must deepen the insight into EGA, seize hold of the key points in construction, evade risks and win challenging.

236. Challenging and critically analyzing the authority and the mainstream opinions has remained the engine that empowers artistic creation since Dadaism and the conceptual art movement.

237. The Solent, where the event takes place, lies between the Isle of Wight and the south coast of England and provides some of the most challenging sailing conditions in the world.

238. A planner and organiser with the ability to deliver against challenging timescales.

239. The bespoke movement in England is challenging mass production at the other end of the scale, after all has anyone developed mechanical enamelling techniques for jewellery?

240. The boundlessness and joint share of information of the Internet are challenging the nature of territory and exclusivity of traditional copyright.

241. Being a maverick, Mendelsohn said, "means challenging the establishment. Maverick means not being afraid to break from tradition when it makes sense."

242. While life is challenging , The life of a loner beyond comparison.

243. The company, insisting on technology, innovation, unyieldingness and challenging, participate actively to international economy cycle, and contribute to the nation's development.

244. Weber is challenging his audience to question their own beliefs.

245. For a complicated SOC, on - chip interconnect is one of the most challenging problems.

246. Extraction of proteins from extensively calcified osseous tissue, such as cortical bone has been particularly challenging for traditional methods of sample preparation.

247. Keeping the fire alive in your marital relationship may be challenging, and sometimes it's more work than we want to do, but the rewards are well worth the effort you put forth each and every day.

248. But cloning is ill-suited to species conservation, since it is a technically challenging process that often results in sick or deformed animals.

249. The task of supporting these teams from an IT perspective is challenging because new products, solutions and improvements are often specified without consideration for department or system boundaries.

250. Background: Large osteochondral fractures of the lateral femoral condyle of the knee in adolescent patients can be diagnostically and therapeutically challenging.

251. One of the most challenging work in non-photorealistic rendering research field is to studies of the simulation of Chinese ink wash drawing.

252. Yet, ominous images of the century still loom over me, challenging my apathy.

253. And they tend to be engaged in stimulating or intellectually challenging activities.

254. In the study, University of Washington researchers had students perform a series of challenging mental tests.

255. They were hoping for a less challenging outing than Linnehan and fellow spacewalker Michael Foreman endured over the weekend to install Dextre's 11-foot arms.

256. Of course, the national network of market transactions tax, is a challenging new task.

257. ASCM allows for dynamic spreading factor, thus maximizing link availability, optimizing bandwidth usage and enabling high throughput in the most challenging field and weather conditions.

258. This, it turns out , is obvious in theory but devilishly challenging to show in reality.

259. Complete 10 challenging levels to prove you have control of your senses and surroundings before you can ultimately control the Lancer Evolution 10.

260. Although automatic text translators are now reasonably effective, voice recognition has proved more challenging.

261. Great international fames has been given to him for his challenging the main strain theories of the US IR, and for his constructing a new English School.

262. That should be the focus, day in and day out, of our work in Washington in the coming months, as we wrestle with a challenging budget and long-term deficits.

263. Theorists specializing in stellar interiors were turning to more challenging problems.

264. But in penning the letter NGOs are challenging these limits.

265. As the parent of a preschooler you likely have come to understand that one of the most challenging tasks on a daily basis is getting your child ready for bed.

266. There's moderate demand for ads based on ethnic information, but the companies acknowledge that determining ethnicity is more challenging than figuring out gender and age range.

267. Thus, it is an important and challenging task to improve the quality of multimedia transmission service.

268. That was a very challenging commitment to keep, because every hour I spent doing that, I wasn't studying applied econometrics.

269. The longer - term problems of economic reconstruction would be challenging as well.

270. His father was a pilot who was jailed by Indira Gandhi, he says, because he wouldn't stop challenging the safety of India's planes.

271. Auto makers tentatively have agreed to drop litigation challenging the legality of state-level curbs on tailpipe greenhouse-gas emissions, people familiar with the matter said.

272. Everyone talks about Turn 8, which is a challenging corner, but there are plenty of other blind, fast and challenging corners.

273. Methods Mice were immunized with SIEA and SA respectively or together, killed on the 48th day after challenging infection with cercariae of S. japonicum to exam worm burden and egg burden.

274. 5Swiss ball sit-up This is more challenging than a normal sit-up because the instability of the ball forces the core muscles to work harder.

275. Unique design for the golfers fairway provides another highly entertaining and challenging for the ball field, golf enthusiasts to enjoy the fun shots.

276. The management of leukoma cornea combined with strabismus and the priority of penetrating keratoplasty or strabismus surgery are challenging.

277. Millions of young bloggers are challenging the conservative government of Iran, at great personal risk.