31. -- _____ do you like Chinese food?

--Very much.

A. What B. Why C. How D. For what

30. --I was told to be here before seven.

--Oh, you _____. I'm sorry for not telling you that we have changed the plan.

A. must B. can't C. may D. needn't

29. It is reported that the train accident in India killed _____ people. No Chinese was_____ them.

A. two hundred; among 　　B. two hundreds; among

C. two hundred; between 　D. two hundreds; between

28. -- A latest English newspaper, please!

--Only one copy left. Would you like to have_____ , sir?

A. it B. one C. this D. that

27. He doesn't think _____ rain this afternoon.

A. it won't B. it's going to C. if it's going to D. whether it's to

26. We need trees because they _____ CO2, and let out O2,.

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

25. Supermarkets are necessary. People usually spend_____ time finding things they want, but they usually spend _____ money than they want.

A. less; less 　B. less; more 　C. fewer; less 　D. fewer; more

24. The doctors and nurses were very tired, _____ they still went on working.

A. so 　B. and 　C. or 　D. but

23. -- Have you seen _____ mobile phone? I left it here just now.

-- No, I haven' t.

A. a 　　B. an　 C. the 　　D. 不填

22. --I called you at eight o'clock yesterday evening, but there was no answer.

--Oh, I'm sorry. I _____ dinner at my friend's home.

A. have B. had C. was having D. have had