1. C 2. A　 3. D　 4. B　 5. B　 6. C　 7. D　 8. A　 9. C 10. D　 11. B　 12. C　 13. C

20. ---- What do you think about English?　---- It's a difficult language _____.

A. speaking　　　B. to be spoken　　　C. to speak　　　　D. spoken

参考答案：

19. I really don't know ____ .

A. to swim　　　 B. how to swim　　 C. to swim how　　　 D. how swim

18. We all think it most foolish ______ this mistake.

A. for you making　　　　　　 　B. of you to make　　

C. you to make　　　　　　　　　 D. for you to make

17. He told her ______ there at once.

A. get　　　　　　　　B. gets　　　　　C. should get　　　　　 D. to get

16. We did not expect our offer _____ so quickly.

A. rejected　　　　　B. to reject　　　 C. to be rejected　　　 D. rejecting

15. ______ a teacher in a university，it is necessary to have at least a master’s degree．

A．On becoming　　 B．Become　　　　 C．One become　　　 D．To become

14. ______ millions of fans, Jay Chou is encouraging more and more young people to go in for music .

A. To fascinate　　　 B. Fascinating　　　　　　 C. Fascinated　　　　 D. Being fascinated

13.The boy looked to the right and to the left, ________ what to do.

A. not to know　　　　　　　　　　　　　　　　　　　　　 B. didn’t know　　　

C. not knowing　　　　　　　　　　　　　　　　　　　　 D. not being known

12. The boy went out quietly, trying not to make himself　　　 .

A. hearing　　　　 B. hear　　　　　 C. heard　　　　　 D. to be heard