27. All the students______ laughter when David walked into the　

　 classroom like Donald Duck.

　 A. broke up　　　　　　　　　　　 B broke out

　 C burst out　　　　　　　　　　　 D burst into

26. The artist ______ the judge gave the first prize is the one ______

　 graduated from Peking University two years ago.

　A.from whom; whom　　　　　　　 B. to whom; who

　 C. from whom; who　　　　　　　　 D. to whom; whom

25.-There is still a copy of the book in the library. Will you

　　 go and borrow 　　　　　?　　　

　-No, I’d rather buy 　　　　　in the bookstore.

　 A. it; one　　　　 B. one; one　　 　 C. one; it　　　　　　　　　 D. it; it

24. He was educated at the local high school, ______he went to　

Beijing University.

　 A. after which　　 B. after that　 C. in which　 D. in that

23. Great changes ________ in the city in the past 20 years, and a lot of

factories ________.

A. have been taken place; have been set up

B. have taken place; have set up

C. have taken place; have been set up

D. were taken place; were set up

22.-Have you known Dr. Jackson for a long time?

-Yes, since she ______ the Chinese Society.

A. has joined B. joins　　　　　 C. had joined　 D. joined

21. The policeman ________ the children to cross the road when the

　 traffic lights turned green.

　　 A. let　　　　 B. made　　　 C. signaled　　　 D. called

20. -How about 　　　　　　Christmas evening party?

-I should say it was 　　　　　　success.

A.a; a　　　　　　　　 B.the; a　　　　 C.a;不填 　 D.the; 不填

19. _________ her health is much improved, but she is still not really well.

　 A. On a way　　　　　　 B. In a way　　 C. By the way　 D. In the way

18. I won’t call you,______something unexpected happens.

　 A. unless　　 B. whether　　 C. because　　 D.if