29. You ________ play with fire, Tom. It”s dangerous.

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

28. I”ll give a talk tomorrow. I”m thinking about _______ .

A. what to say B. how to say C. what can I say D. how can I say

27. Oh, it”s raining very hard! Our sports meeting has to be _______ till next Sunday.

A. put off B. put down C. put away D. put on

26. �Did you see the traffic accident yesterday?

� Yes. It happened when I ______ past the museum.

A. walk B. am walking C. will walk D. was walking

25. �_______ important tool the computer is!

� I think so.

A. What a B. How C. What an D. How an

24. �Where is your father?

�He ______ to Australia on business.

A. has been B. has gone C. went D. will go

23. It”s difficult to live in a foreign country, _______ if you don”t speak the language.

A. exactly B. naturally C. usually D. especially

22. �Can I park my car here?

�Yes. You can park on _______ side of the street.

A. either B. neither C. both D. all

21. ______ camera is not so expensive as ______, but it works well, too.

A. My; his B. Mine; him C. My, him D. Mine; his

A)单项填空 从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。

20. Haikou, ______ capital of Hainan Province, is _____ pretty city.

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