17. Edison made a lot of inventions, 　　　　　of great importance.

　 A. which I think are　　　 　　　　B. which I think they are

　 C. which I think they　　　　　　 D .I think which are

16.--I didn't go to my evening class yesterday because I lost my textbook.　

--You _______mine. I didn't have any class then.　

A. could have borrowed　　 B. might borrow　　

C. must have borrowed　　 D. ought to borrow

15.It proved that many more people had lost their lives in the tsunami than　　　 .

　 A. had commonly been supposed　　　　 B. was commonly supposed

　 C. being commonly supposed　　　　　 D. commonly supposed

14. The foreign friends you referred to _______ looking forward to ________ around our university.

A. are, being shown 　　　　 　　　　　　　 B. being, being shown

C. being, shown　　　　　　　　　　　 　　　　　　　 D. are, be shown

13. who do you think it is that he will have _______ the letter?

　　　 A. to post　　　　　　　　　　 B. post　　　　　　　　　 C. posted　　　　　　　 D. posting

12. Information has been put forward ______ more middle school graduates will be admitted into universities.

A. which　　　　　　 　　　 B. that　　　　　　　　　 C. when　　　　　　　　　　　 D. what

11. ---I hear John has taken up his business in London.

　 ---Really? He has no business _________ and I’m sure he’ll fail.

A. feeling　　　　 　 B. idea　　　　 C. sense　　　　　 D. opinion

10. We hadn’t met for 20 years, but I recognized her ________ I saw her.

A. the moment 　 　　　　　　　　　　　　　　　　　 B. for the moment 　　　　　　　

C. the moment when 　　　 　　　　　　　　　　 D. at the moment when

9.-Hi! Haven’t seen you so long! What’s up?

　 -_________.

A. I am fine, thank you.　 　　　　　　　 B. Nothing much.

C. Nowhere to go.　　　 　　　　　　　　　　　 D. Nothing high.

8. The kind granny never fails to help ______ she thinks is in need of help.

A. whom　　　　　　　　 B. who　　　　　　　　　 C. no matter who 　 D. whoever