15. Doctor Smith has made another wonderful discovery, ____ great importance.

A. which I think is of　　　 B. which I think it is of

C. which is I think　 　　　D. I think which is

14. A new ________ bus service to Tianjin Airport started to operate two months ago. A. normal　　　　　　　 B. usual　　　　　　　　　　　　 C. regular　　　　　　　　　　　　　　 D. common

13. In some parts of London, missing a bus means _______ for another hour.

　A. waiting　　　　 B. to wait　　　　 C. wait　　　　　 D. to be waiting

12. --Is Bob still performing? --I’m afraid not. He is said _______ the stage as he has become an official.　 A. to have left　　　　　　　　 B. to leave　　　　　　　　　　 C. to have been left　　　　　　　 D. to be left

11. No one can _____ him in the knowledge of Chinese literature.

A. go　　　　　　 B. compare　　　　　 C. pass　　　　　　　 D. match

10. Though we take a great risk of investing in the project, yet it will ______ in the long run. A. go off　　　　　　　　 B. turn up　　　　　　　　　　 C. pay off　　　　　　　　　　 D. come up

9. The suit ____ him quite well ___ the color was a little brighter.

A. fit; except that　 B. fitted; except for　 C. matched; besides　 D. suited; except

8. ---Was it the famous restaurant in the city ____ you met him for the first time?

--- No, earlier than that. It was in the factory ___ I used to work.

A. that; that　 B. where; that　 C. where; where　 D. that; which　

7. She dressed quickly, ____ her handbag and went to work.

A. to carry　 B. carrying　 C. carried　 D. to be carried　

6. ---I think I’ll just have coffee for a change.

--- _____. The coffee and sugar are in the cupboard.

A. So do I　　　　　 B. Coffee would be better

C. Help yourself　　　 D. Change it please.