1. He was travelling at a speed of 90 mph.

2. The truck was travelling at a speed of 50 mph.

3. He drove at a speed of sixty miles per hour.

4. This flight is now proceeding to Paris at a speed of 1 000 kilometres an hour.

5. The train is travelling at a speed of sixty miles an hour.

6. The force proceeded southeast at a speed of 18 knots, zigzagging at intervals of five to ten minutes. 2.

6. try its best to gather and build good sentences.

7. The Earth moves round the Sun at a speed of 30 km per second.

8. We are flying at a speed of 650 kilometers per hour.

9. He drives his car at a speed of 80 kilometers per hour.

10. It was moving northwesterly directly toward the island at a speed of 20km per hour, and packing maximum sustained winds up to 234kph.

11. Movie cameras typically operate at a speed of about 24 frames per second.

12. Walking at a speed of 3.5 mph, hiking, carrying 16 pounds of load up the stairs.

13. They streaked down through the lunar shy at a speed of 3,700 miles an hour.

14. Jack is driving his car at a speed of up to 120 kph.

15. Running at a speed of 5 mph, swimming freestyle, playing tennis.

16. A Boeing 747 jumbo jet airliner lands at a speed of 160 m / s.

17. The American buffalo could run at a speed of almost 75 kilometers an hour . he was difficult to hurt because he was always for a fight .

18. Competing vehicles have to cover a ten-mile course carrying a driver at a speed of at least 15 miles per hour.

1. He was travelling at a speed of 90 mph.

2. The truck was travelling at a speed of 50 mph.

3. He drove at a speed of sixty miles per hour.

4. This flight is now proceeding to Paris at a speed of 1 000 kilometres an hour.

5. The train is travelling at a speed of sixty miles an hour.