30. No teachers are permitted __________ in the classroom or in the office. k*s*5u
A. smoke B. smoking C. to smoke D. smoked
29. --Why don’t you ride your bicycle today?
--Oh, it broke down. It __________ now.
A. is being repaired B. is repaired C. was repaired D. will be repaired
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; /