22. Shortly after the accident, two___________ police were sent to the spot to keep order.

A. dozens of　　 B. dozens　　　 C. dozen of　　 D. dozen

21. My dictionary__________. I have looked for it everywhere but still

A. has lost;do not find　　　　 B. is missing;do not find

C. has lost;have not found　　　 D. is missing;have not found

20.-Who has taken my pen away?

　 　-__________. He was here a moment ago.

A. It must be Li Ping　　　　　 B. It is Li Ping take

C. Li Ping is　　　　　　　　　 D. Li Ping must take

19. ____________professional violinist practices for several hours a day, but____________ violinist has his own way of playing the Beethoven concert.

A. Each, every　　 B. Every, each　　 C. One, a　　 D. All, each

18. Mr. Zhang gaVeall textbooks to all the pupils, except___________ who had already taken tem.

A. these　　　　　 B. dnes　　　　　 C. the ones　　 D. the others

17. Besides Tom, ________ Crosettes have two other sons, __________ of whom are all interested in making model planes.

A. 不填; two　　　　　　　　　　 　B. 不填; the two　

C. the, three　　　　　　　　　　　 D. the, the three

16. Nobody noticed the thief slip into the house because the lights happened to__________.

A. put up　　　　　　 B. give in　　 C. be turned on　　 D. go out

15. If I had__________ , I’d visit Europe, stopping at all the small interesting places.

A. a logn enough holiday　　　　　　 B an enough long holiday

C. a holiday enough long　　　　　　 D. a long holiday enough

14. The news about the terrible flood there greatly discouraged __________ there for a sightseeing.

A. us from going 　　B. us to go　　 C. our going　　 D. our to go

13. He's unlucky,and he's always suffering____________ luck one after another.

A. a sick　　　　　 B. an ill　　　 C. sick　　　 D. ill