33.(　 ) _________more clothes. It's snowing heavily outside.

A. Put on　　　　 B. Turn on　　　 C. Get on　　　　 D. Go on

32.(　 ) It will_________you about thirteen hours to fly to England from Hong Kong.

A. spend　　　　 B. take　　　　 C. use　　　　　 D. pay

31.(　 ) We all _______ how he made such great progress in a short time.

　　　 A. believed　　　 　　　B. thought　　　 　　　C. decided　　　　 D. wondered

30.(　 ) --I think Miss Gao must be in the library. She said she would go there.

　　 　 --No, she ________ be there. I've just been there.

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

29.(　 ) The world's population is getting larger and larger, so scientists are trying to _______ new ways to solve the food problem.

A. catch up with　　　 B. keep up with　 　　　C. come up with　 D. make up with

28.(　 ) --What happened to the thief later?

　　　 --The king had him ______ the next day.

A. hung　　　　 B. hanged　　　 C. hang　　　　 D. hanging

27.(　 ) --Is Runyang Bridge open to the public yet?

　　　 --Yes. It ______ for almost one and a half months.

　　　 A. has opened　 B. has being opened　 C. has been open　 D. was open

26.(　 ) --Why didn’t you give the wallet to the man at once?

--He ______ before I realized it was his.

A. had been disappeared　 B. has disappeared　 C. had disappeared　 　　 D. has been disappeared

25.(　　 ) --Excuse me, but I don’t think you can smoke here.

--Really sorry. I ______ this is a non-smoking room.

　　 A. don’t know　　 B. didn’t know　　 C. have no idea　　 D. haven’t known

24. --Must I finish reading the book today?

　　 --No. You ______ if you have something else to do.

　　 A. mustn’t　　　 B. couldn’t　　　　 C. can’t　　　　 D. don’t have to