35.　 -I’d like to take a week’s holiday.　　　

- ________, we’re too busy.

A. Don’t worry.　 B. Don’t mention it.　 C. Pardon me. D. Forget it.

34. Is ______ Qinghai-Tibet Railway plays an important role in China’s railway history the topic that you are coming to?

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

33. The young man was advised not to say anything until ______.

　　　　 A. asked　　 B. was asked C. he is asked　 D. he would be asked

32. -I desire that you ______ remove the difference between you and Susan and become good friends.

　 　 -By all means I will. If only Susan ______ the same idea.

　　　 A. will; will have　 　B. can; has　 C. 不填; had　 　　　　 D. must; have　

31. -I’d like to book for tonight.

　 -Sorry, sir, but we don’t have any rooms __________ at the moment.

A. usable　　　 B. suitable　　　 C. available　　　 D. convenient