1. Wade not in unknown water.

2. No safe wading in an unknown water. 

3. The outcome of their discussion is still unknown.

4. A generation ago genetic codes were certainly unknown.

5. Life is like a journey with an unknown destination.

6. The cause of autism is unknown.

7. The origins of the custom are unknown.

8. The present whereabouts of the manuscript is unknown.

9. They bowed in homage to the Unknown Soldiers.

10. The murderer's identity remains unknown .

11. The identity of the killer is still unknown.

12. The fate of the three men is unknown.

13. It was unknown country to me.

14. An unknown number of demonstrators were arrested.

15. You must eliminate an unknown quantity.

16. These sites remain largely unknown to the British public.

17. An unknown man has stolen all her money.

18. The man's identity remains unknown.

19. Love is an unknown place that no saying from all around the worldcan explain.

20. The best thing to do when entering unknown territory is smile.

20. try its best to gather and create good sentences.

21. Someone unknown tipped off the police about the plan to rob the bank.

22. I'm working toward the slice of the unknown future step away(), never stop.

23. The very concept of free speech is unknown to them.

24. I have finished my role play, now need unknown life. I want to go back home, the village in childhood frolicking hillside walk.

25. Those who dared to launch out beyond the unknown waters became the discoverers of new lands.

26. The doctors have attributed the cause of the illness to an unknown virus.

27. Miracle, is not on the way to easy to bloom.Perhaps, in all, there is no behind trying to choose, there will be not seen, not design the unknown.

28. What the weather will be like on the day is, as always, the great unknown.

29. The arrival of a taxi was unusual enough; an unknown woman getting out of it was sensational.

30. The exact number of people carrying the virus is unknown.

1. The outcome of their discussion is still unknown.

2. A generation ago genetic codes were certainly unknown.

3. The cause of autism is unknown.

4. The present whereabouts of the manuscript is unknown.

5. The murderer's identity remains unknown .

6. The identity of the killer is still unknown.

7. The fate of the three men is unknown.

8. It was unknown country to me.

9. An unknown number of demonstrators were arrested.

10. You must eliminate an unknown quantity.

11. These sites remain largely unknown to the British public.

12. An unknown man has stolen all her money.

13. The man's identity remains unknown.

14. The doctors have attributed the cause of the illness to an unknown virus.

15. What the weather will be like on the day is, as always, the great unknown.

16. Someone unknown tipped off the police about the plan to rob the bank.

17. The arrival of a taxi was unusual enough; an unknown woman getting out of it was sensational.

18. The very concept of free speech is unknown to them.

19. Those who dared to launch out beyond the unknown waters became the discoverers of new lands.

20. The exact number of people carrying the virus is unknown.

20. try its best to gather and create good sentences.

21. He was trying, for some unknown reason, to count the stars.

22. In algebra, the sign X usually denotes an unknown quantity.

23. Yesterday's riot broke out at the instigation of an unknown politician.

24. The crowd cheered on the unknown Tunisian, hoping for a fairy-tale ending to the race.

25. The scientist was faced with many unknown factors.

26. Motherhood was for her a journey into the unknown.

27. She was then still comparatively unknown.

28. He became a person whose whereabouts is [ are ] unknown to me.

29. People usually infer an unknown fact from a known fact.

31. The side-effects of the drug are as yet unknown .

32. He was trying, for some unknown reason, to count the stars.

33. In algebra, the sign X usually denotes an unknown quantity.

34. Yesterday's riot broke out at the instigation of an unknown politician.

35. The crowd cheered on the unknown Tunisian, hoping for a fairy-tale ending to the race.

36. The championship was won by a complete unknown.

37. The precise cause of the disease is unknown.

38. The letter had come from an unknown mischief-maker.

39. He is an unknown quantity for his rivals.

40. Imagination bodies forth the forms of things unknown.

41. Gold was totally unknown to their civilization.

42. An unknown number of people were killed.

43. The authorship of the poem is unknown.

44. The leading role is played by a complete unknown.

45. The astronauts began their journey into the unknown.

46. This drug was practically unknown in Britain.

47. The author is virtually unknown outside Poland.

48. Explorers penetrated deep into unknown regions.

49. A generation ago, home computers were virtually unknown.

50. Unknown attackers riddled two homes with gunfire.

50. Wish you will love and make progress everyday!

51. The new law is a jump into the unknown.

52. His whereabouts were quite unknown during this period.

53. Stipes wagered all his money on an unknown horse.

54. The scientist was faced with many unknown factors.

55. The painting was ascribed to an unknown artist.

56. The disease is as yet unknown in Europe .

57. Her present whereabouts are still unknown.

58. He was virtually unknown before running for office.

59. Those explorers gallantly adventured on unknown seas.

60. Motherhood was for her a journey into the unknown.

61. The immediate cause of death is unknown.

62. We decided to chart out that unknown area.

63. His whereabouts are / is still unknown.

64. The common household fork was nearly unknown in antiquity.

65. The famous player went down to an unknown player.

66. His work is practically unknown here.

67. Unknown to me, he had already signed the agreement.

68. She was then still comparatively unknown.

69. The motive for the killing is unknown.

70. He was an unknown writer.

71. We resist change because of fear of the unknown.

72. Unknown thieves had forced their way into the apartment.

73. Ignorance of people brings fear, fear of the unknown.

74. The provenance of the paintings is unknown.

75. The ultimate fate of the captured troops is unknown.

76. Our new director is still an unknown quantity.

77. The exact location of the hostages is unknown.

78. A young unknown played the leading role.

79. Exactly what transpired remains unknown.

80. For some unknown reason , Mark quit his job and moved to Greece.http://

81. As recently as six months ago her name was almost unknown in Britain.

82. Local people live in fear of this unknown sex beast.

83. The new sales director is still a bit of an unknown quantity.

84. The star of the film is a previously unknown actor.

85. The director took a calculated risk in giving the film's main role to an unknown actor.

86. A hundred years ago coronary heart disease was virtually unknown in Europe and America.

87. The studio chiefs wanted a marquee name in the lead role, not some unknown.

88. Starting her own business was a lurch into the unknown.

89. He cites the works of two otherwise unknown authors, the originals of these works having been lost.

90. Largely unknown in his lifetime, Mendel's discoveries earned him posthumous fame.

91. As we set off into the forest, we felt as though we were venturing into the unknown.

92. Unknown to me, she'd organized a party for my birthday.

93. To her the outside world was a totally unknown quantity.

94. The third candidate for the party leadership is a relatively unknown quantity.

95. The verdict was murder by a person or persons unknown.

96. The original picture of the unknown ancient painter took my breath away.

97. The timing of the attack, and its motivations, are unknown.

98. Our aim is to make it easier for young unknown artists to show their work.

99. Their football team bowed out of the competition with unknown reasons.

100. A previously unknown extremist group has said it carried out Friday's bomb attack.

101. He was born in France in 1670 of unknown parentage .

102. Unknown to his wife, Ron had been having an affair.

103. Racism is in some ways just a fear of the unknown.

104. An unknown disease suddenly attacked the crops in this area.

105. The novel starts when a child of unknown parentage is left at the house of the local priest.

106. In algebra the sign x usually denotes an unknown quantity.

107. His ability to make decisions in a crisis is an unknown quantity.

108. He became a person whose whereabouts is unknown to me.

109. The long-term effects of the drug are still an unknown.

110. An unknown actor was penciled in to play the leading role.

111. Thanks to the automobile,[http:///unknown.html] Americans soon had a freedom of movement previously unknown.

112. He lived well, helping the poor, and all other people; he died penniless and unknown.

113. It is not unknown for valuable display items to go, ahem, missing.

114. Life can be likened to a journey with an unknown destination.

115. I could not understand how someone with so many awards could be unknown to me.

116. An unknown man's dismembered body was found by the police in the suburb woods.

117. The movie transformed her almost overnight from an unknown schoolgirl into a megastar.

118. How did you expect us to proceed on such a perilous expedition, through unknown terrain.

119. No one could match the skill of the unknown carver.

120. An unknown terrorist group has claimed responsibility for this morning's bomb attack.

121. It was not unknown for people to have to wait several hours .

122. Quite unknown to me, she'd gone ahead and booked the holiday.

123. He became a person whose whereabouts is [ are ] unknown to me.

124. They were about to set forth on a voyage into the unknown.

125. People usually infer an unknown fact from a known fact.

126. The deposed leader is reported to have fled the capital to an unknown destination.

127. Until last year he was still an unknown singer, but now his name has become a household word.

128. At that point in her career she was still an unknown.

129. And get the answers before leaping into the unknown.

130. The causes of autism are unknown.

131. His origins, date of birth, and education are unknown.

132. Greatness is a road leading towards the unknown. Charles De Gaulle 

133. That is unknown, but it would take awhile.

134. Moreover, they are virtually unknown in established residential areas.

135. The specific carcinogens, however, that cause the colorectal cancers in humans remain unknown.

136. The character of the field man's work was fundamentally altered in ways unknown to younger staff.

137. Rick Lazio, 42, a moderate from Long Island who is largely unknown statewide but carries little obvious baggage.

138. Your mother, abandoned by your unknown father, had the job of bringing you up on her own.

139. The mode of action of 5ASA and 4ASA in inflammatory bowel disease is unknown.

140. Or a priest of some unknown religion who strides towards us,[] implacably set on some atavistic rite?

141. The cellular source of the catalytically active PLA2 in serum of patients suffering from acute pancreatitis and other diseases is unknown.

142. In some cultures, critical analysis of texts is relatively unknown and may, indeed, be thought offensive.

143. Hope is about the unknown and prospects, about balancing our needs for security with the dangers of freedom.

144. Comfort may come also from acts of sympathy by unknown strangers: cards, signs, flowers upon the water.

145. So, even moderate fame still eluded him, and Nicholson remained unknown outside of a small Hollywood clique.

146. His brother David, whose whereabouts are unknown, also has been charged with tax evasion.

147. On the other hand, there is the lay congregation, to whom biblical scholarship is totally unknown territory.

148. In 1939 they were still politically unknown outside their own little circle.

149. When a sample with an unknown level of that element is analysed its concentration can be plotted on the calibration curve.

150. Unknown to him, others in the party have very different agendas.

151. Since metastases of unknown origins are usually poorly differentiated the sensitivity of testing with these antibodies would also be reduced.

152. Whether Terence O'Neill was committed to promoting the sorts of reforms which might have satisfied the Catholic minority is unknown.

153. Ambitious professors have not been unknown to take advantage of uninformed, naive students to advance their own careers.

154. Fifteen metres below the surface of a man-made lake, the unknown treasures of ancient Rome will be abandoned for ever.

155. The attackers were apprehended by an unknown passerby, who chased the three youths and recovered the stolen bicycle.

156. Columbus is played by unknown George Corraface, a handsome young thing in the time-honoured, clean-cut movie mould.

157. In fact islands with multiple barrier reefs are unknown, although a very few double reefs are known.

158. Death was not necessarily a portal to the blank bliss of absolute nothingness. It was a deep dive into the unknown. Amy Tan 

159. To the right brain, spaces and objects, the known and the unknown, the nameable and the unnameable are all the same.

160. Code Unknown is therefore a movie that requires a considerable investment of attention.

161. It was a significant archaeological enterprise advancing into unknown territory in the small towns of Roman Britain.

162. Not surprisingly, a slot in the Underground can be a big boost to the careers of unknown painters.

163. Another patient developed a persistent hepatitis of unknown aetiology at six months followed by a normal biopsy specimen at 15 months.

164. Whether this has resulted in better clinical decision making, patient satisfaction, or use of resources is as yet unknown.

165. It has bushy cliffs on both sides that lean like hairy ghosts over the unknown waters.

166. It was a remarkable discovery, a previously unknown chemical process that Knittle had stumbled on to.

167. The association between chronic hepatitis C virus infection and hepatocellular carcinoma has been described, although the exact oncogenic mechanism is unknown.

168. We climb up granite bluffs overlooking vast beds of mussel and seaweed, from which we search the horizon for unknown islands.

169. I took the bus to the neighbouring parish and told an unseen, unknown priest all that had happened.

170. Whether the continued global warming and associated changes in atmospheric circulation will occur steadily is unknown.

170. Wish you can benefit from our online sentence dictionary and make progress day by day!

171. For a novel writer who may possess individual writing characteristics, unknown to the handwriting recogniser, performance can be low.

172. For some unknown reason, the blinds were always drawn, giving it a depressing atmosphere.

173. Many new school volunteers were apprehensive about visiting the hospital, anxieties fed by their fear of the unknown.

174. The cost is set to go up, but the actual amount is unknown.

175. The work an unknown good man has done is like a vein of water flowing hidden underground, secretly making the ground green. Thomas Carlyle 

176. The incidence of pancreatitis after endoscopic biopsy of the papilla is unknown.

177. Although the personal attitudes of the protagonists are unknown, it is clear that their working relationship was one of cooperation.

178. Isabel trembled, half afraid, half shocked, at such shameless, hitherto unknown longings.

179. The aetiology remains unknown, but much circumstantial evidence suggests that immunological mechanisms are involved in the pathogenesis.

180. That there will at some unknown point in the future be such a crisis is a complete certainty.

181. There are things known and there are things unknown, and in between are the doors of perception. Aldous Huxley 

182. Whether it was anaphylactic shock from a unique allergy or asphyxiation from catching the peanuts in the throat, this is unknown.

183. After two miles of road, and maybe the first blisters and unknown muscles making their presence felt, came the test!

184. Statues of unknown saints looked gravely down from their alcoves as Jacques and Marie-Christine knelt reverently before the altar.

185. One big unknown is whether fund managers and their baby boomer clients will panic if the market continues to drop.

186. Read in studio Stone circles like Stonehenge attract thousands of visitors each year drawn by the excitement of the ancient and unknown.

187. Although largely unknown in Britain, Lafaille has an impressive rock climbing curriculum vitae.

188. She still clung to life by some unknown strength of character and Fon loved her for it.

189. The men had been in unknown country, chasing the boar uphill, when the rule is to chase downhill only.

190. Fear? What has a man to do with fear? Chance rules our lives, and the future is all unknown. Best live as we may, from day to day. Sophocles 

191. I took refuge in the bookstore on the square and found Howl, which was unknown in Arizona at the time.

192. It was a calculated risk, like all voyages into the unknown.

193. But in some cases the necessary basic information is lacking; for example, the reproductive rate of some whales is unknown.

194. People have a hard time letting go of their suffering. Out of a fear of the unknown, they prefer suffering that is familiar. Thich Nhat Hanh 

195. I do think that Brie is probably still unknown to you unless you have tried an unpasteurised variety.

196. The physiological significance of the findings in diarrhoea predominant irritable bowel syndrome patients, which were contrary to expectation, is unknown.

197. The television age has transformed the conventions into presentational exercises from which the unknown and unexpected are ruthlessly excised.

198. The charge alleges he stole items, belonging to persons unknown, in the early hours of Sunday.

199. Whether these agents will be safe enough for clinical use in man remains unknown.

200. Despite assurances from government officials that an investigation is in progress[], his whereabouts remain unknown.

201. Anywhere you go in space, your ship's autopilot could divert to an unknown rendezvous.

202. The branches of the hierarchical tree hide this secret organisation with its inner clan of unknown lieutenants possessing mythical powers.

203. The physicians at first laughed at the unknown wayfarer.

204. He was an unknown player who wasn't seeded.

205. The cause of scleroderma is unknown.

206. The Cause of Scleroderma remains largely unknown.

207. Slack seasons and wretchedness were unknown.

208. This prizewinning essay was written by an unknown author.

209. Things obscurely felt surged up from unknown depths.

210. Garlic to me is an unknown quantity.

211. It is no safe wading in unknown water.

212. PLAYER. Unknown. Enigmatic . Signs cloudy. Unproven. Heed.

213. Fossil found in Yukon are of unknown species.

214. He bowed in homage to the Unknown Soldier.

215. Mere amateurs in 2009 will make ornithological history in China by discovering birds unknown to science.

216. President Nixon devalues the dollar, journeys to Peking and Moscow; the future remains unknown.

217. Singapore is the second unknown quantity on the calendar this year after Valencia.

218. An unknown actor penciled in to play the leading role.

219. Beyond the currently unknown are the things that are inherently unknowable.

220. The algorithms then estimate F, B, and for all pixels the unknown region.

221. John is a possibility for the job, but he is still an unknown quantity.

222. Standard cell intercomparisons require measuring the potential difference between a reference and an unknown standard cell.

223. This unknown, untried dealmaker applied for and received a 40 - year tax abatement from the City.

224. Following a recent refit, these dishes were replaced by three large radomes housing unknown equipment.

225. Whether the DPJ, an unknown quantity , can make a better running the economy open to question.

226. I don't know what the new man will do; he's still an unknown quantity.

227. They think that it could be a huge, unknown kind of sea slug.

228. For if I pray in an unknown tongue , my spirit prayer, but my understanding is unfruitful.

229. China was the big unknown quantity until l 953, when a census was carried out.

230. People still use old agricultural techniques as scientific agriculture is costly and even unknown.

231. What do you think is 6's biggest unknown ( hidden ? ) quirk ( weird habit ) ?

232. You may be serving in obscurity in some small place,[] feeling unknown and unappreciated.

233. Debrecen were an unknown quantity and they played very defensively, which is their right.

234. But for unknown reasons, in the remaining cases the twisting did not presage a flare.

235. All I could do was to gaze steadily, vacantly at my unknown visitor.

236. ERROR: An unknown error occurred while checking for circular references and unreachable steps.

237. Regulus survived only a few days after defying Voldemort ( reason unknown ) ( HBP 6 ).

238. Always a new way of bribing unknown and maybe nonexistent forces.

239. Across the river in Arlington, thethe Unknown Soldier stands the dim, grave majestic Arlington National Cemetery.

240. This media contains unknown or unreadable data. The program settings prevent overwrite.

241. For if I pray in an unknown tongue , my spirit prayeth, but my understanding is unfruitful.

242. Postumer Posthumous discoveries of Mozart works are rare but not unknown.

243. What we would find if we could fly to the moon is an unknown quantity.

244. To remove ( an unknown quantity ) by combining equations.

245. The orbiter is programmed to go into safe mode when it encounters an unknown event.

246. The method has good preciseness and less unknown and convenient to be used in practice.

247. Kerry an unknown quantity to most Americans, but better known Democrats are much in the news.

248. This media contains unknown or unreadable data. Do you want to erase?

249. Sometimes, it is better to remain unknown than to make pimple hate you.

250. And as the unknown unknowns have turned into known unknowns, the system has been experiencing postmodern.

251. On December 1, 1955, Rosa Parks was an unknown black seamstress living in Montgomery, Alabama.

252. The master touches the roundel while he whispers something in an unknown tongue.

253. I, your vassal, have employed and troubled your unknown sovereignty.

254. The health effects of such alterations are often unknown, sometimes unknowable.

255. The extent of other psychopathology in patients with ESRD is largely unknown.

256. We use x as the symbol for an unknown quantity.

257. A length of unidentifiable brown woody tree bark, possibly cinnamon -- meaning unknown.

258. This media contains unknown or unreadable data. Do you want to overwrite?

259. A length of unidentifiable woody plant stem, brown and tan, vertically ridged -- meaning unknown.

260. This media contains unknown or unreadable data. Do you want to initialize?

261. President Clinton changed the unknown Yu Cun village with his 1998 visit.

262. Whether do we walk together or a question mark, the unknown?

263. This media contains unknown or unreadable data. Do you want to format?

264. It will able to detect new, unknown attacks with undocumented attack patterns.

265. He laid a wreath at the grave of the unknown soldier.

266. For an unknown intraocular inflammation or uveitis, syphilis must be included in the differential diagnosis.

267. And still the cause of the phocomelia outbreak remained unknown.

268. In 1921, President Harding dedicated the Tomb of the Unknown Soldier in Arlington National Cemetery.

269. With the age , physical victimization is decreasing, but unknown control is increasing.

270. Do not open any files attached to an e - mail from an unknown, suspicious or untrustworthy source.