Ⅰ单项选择

1. B 2. C 3. D 4. B 5. C

6. B 7. B 8. A 9. A 10. A

11. A 12. C 13. D 14. A 15. A

16. A 17. C 18. B 19. C 20. C

21.B 22. D 23.B 24. C 25.D

26. A 27. C 28. B 29. C 30. B

Ⅱ、把下列句子改为被动语态

1. The boy was seen to run by me yesterday.

2. I was told that he would come back soon.

3. A lot of differences can be found by you between the two languages.

4. Are your flowers watered every day?

5. The big tree was blown down last night.

6. It is thought that he is right.

7. The bad food had not been thrown.

8. The trousers were not being mended by my mother.

9. He would not be taken to Beijing.

10. I was known by nobody in this town at that time.