28. –I’m surprised to hear that Sue and Paul have __________.

　 --So am I. They seemed very happy together when I last saw them.

A. broken away　　　　　　　 B. broken out　　　　 C. broken down　　　　　　 D. broken up

27. When I came in, the children pretended ___________ and no one raised their eyes.

A. to study　　　 　　　　　　　 B. have studied　　　 C. to be studying　　 　　　 D. to have been studied

26. Everything has two sides. Delicious food, sometimes, ___________ be poison to some people.

A. should　　　　 　　　 B. may　　　　　 　　　 C. has to　　　　 　　　　　　　 D. ought to

25. --What do you think of the speech given by the CEO from Hong Kong?

--Excellent, I have never heard ___________ one before.

A. a more interesting　　　 B. the most interesting　 C. a more interested D. the most interested

24. Seeing the policeman, the thief was behaving __________ nothing had happened.

A. even if　 　　　　　　　 B. as if　　 　　　　　　　 C. now that　　　　　　 　　　 D. even though

23. Tom, you ________ leave all your clothes on the floor like this next time.

A. wouldn’t 　　　　　 B. mustn’t 　　　　　 C. needn’t　　　　　　　　　　 D. may not

22. The police are offering a $60,000 __________ for information about the killer.

A. price　　　　　 　　　 B. prize　　　　　 　　　 C. reward　　　　　　　 　　　　　　　 D. award

第一节：单项填空(共15小题;每小题1分，满分15分)

21. According to recent reports, one of the rare animals, __________ crocodile, is in _________ danger of dying out.

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