3. - Have you repaired your bike, Bob?

- Yes, I 　　 it twenty minutes ago.

A. have repaired　 　　 　　　B. repair　

C. had repaired　 　　　 　　　D. repaired

2. - Where’s Mary?

- I think she 　　 in the library. You know she never wastes time.

A. has gone　 　　 　　　　　　B. has been

C. is studying　　　 　　　　　　 D. will stay

1. - How long have you been in this city, Mr Smith?

- It 　　 ten years since I came here.

A. is　 B. was　　　 C. will be　　　 　　　 D. may be

13. feels　　　　　　　 14. am given　 　　　 15. was built

10. was invented　　　　 11. isn’t allowed 　　 　12. was offered　

7. have been operated　　　　　　　 8. are told　　　 　　　 9. to read　　

4. must be returned　 　　　　　　 5. is grown 　　 　　　6. be done　

4. “People say …”或“They say …”这种句子变为被动语态时，一般用It’s said that … 结构，表示“据说……”，“听说……”。

Key：

Ⅰ. 1-5 DBBAB　 6-10 DBCDC

Ⅱ. 1. will be given 2. is written　 　　　 3. is spoken

3. want / need / require +doing sth.相当于want / need / require + to be done的形式，to be done表示不定式的被动语态。如：

My bike needs repairing. = My bike needs to be repaired.

我的自行车需要修理一下。

2. open, sell, write, wear等用作不及物动词时，它们的主语是物，可用主动语态表被动意义。如：

This kind of shirt sells very well here. 这种衬衫在这儿卖得很好。