30. --I can' t decide 　　　　　.

　 --You mean the purple sweater or the blue one?

　　 A. how to go there　　 B. who to go with　　 C. where to visit　　　 D. which to choose

29. --Look at the sun ! It' s too hot today.--Yes. Why not 　　　　　　your coat?

A. take off　　　 　　　B. take away　 　　　　　　 C. take out　　　　　　　　 D. take up

28. --Shall we go to the museum tomorrow morning?

　 -- 　　　　　　　　　

　　 A. You're right　　　　 B. Take it easy　　　 C. Sounds great　　　 　　　　 D. Have fun

27. --May I surf the Internet now?

　 --No, 　　　　　　you have finished doing the dishes.

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

26. --Were you at home at 7 o' clock last night?--Yes, I 　　　　　　a shower at that time.

A. took　　　　　　　 B. was taking　　　　 C. was taken　　　　　 D. am taking

25. --I' ll be away on a business trip. Would you mind looking after my pet dog?

-- 　　　　　　　　　

　　 A. OK. I'd be glad to　 B. OK. I've no time　　 C. No, I won't do that　　 D. Yes, I'd like to

24. --I want to buy the book "Cold Mountain". Do you know its 　　　　　　　.

　　 --Not really. Maybe three dollars.

　　 A. cover　　　　　　 B. size　　　　　　　 C. color　　　　　　　 D. price

23. --When was the first man with A(H1N1) flu in mainland China known for sure?

　 --　　　 　May 11, 2009.

　　 A. In　　　　　　　　　 B. On　　　　　　　　　 C. For　　　　 　　D. Since

22. --Must I tell John the news?

　 --No, you 　　　　　　　I've told him already.

　　 A. mustn't　　　　　　 B. wouldn't　　　　　　 C. shouldn't　　　　　　　 D. needn't

从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。

21. There　 　　　　　　some milk, two eggs and a few cakes on the table.

　　 A. is　　　　　　 B. are　　　　　　 C. has　　　　　　　　　　　 D. have