34. ______ the police thought he was the most likely one, since they had no exact proof about it, they could not arrest him.

A. Although　　　　　　 B. As long as　 　　C. If only　　　　　　　　　　 D. As soon as

33. Either you or one of your students ______ to attend the meeting that is due tomorrow.

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

32. You and I could hardly work together, ______?

A. could you　　　　　　 B. couldn’t I　　　　　 C. couldn’t we　　　　　　　　　　 D. could we

31. Please do me a favor ---______ my friend Mr. Smith to Youth Theater at 7:30 tonight.

A. to invite　　　　　　　 B. inviting　　　　　　　　　　　　　　 C. invite　　　　　　　　 D. invited

30. ---It’s the office! So you ______ know eating is not allowed here.

　 ---Oh, sorry.

A. must　　　　　　　　　　　　　 B. will　　　　　　　　　　　　　 C. may　　　　　　　　　　　　 D. need

29. Nowadays people sometimes separate their waste to make it easier for it ______.

A. reusing　　　　　　　 B. reused　　　　 C. reuses　　　　 D. to be reused

28. She is very dear to us. We have been prepared to do ______ it takes to save her life.

A. whichever　　　　　　　　　 B. however　　　　　　　　　 C. whatever　　 　　 D. whoever

27. Would you please keep silent? The weather report ______ and I want to listen.

A. is broadcast　　　　 B. is being broadcast　　　 C. has been broadcast　　 D. had been broadcast

26. I was born in New Orleans, Louisiana, a city ______ name will create a picture of beautiful trees and green grass in our mind.

A. which　　　　　　　　　　　　 B. of which　　　　　 C. that　　　　　　　　　　　　　 D. whose

25. At the age of 29, Dave was a worker, ______ in a small apartment near Boston and ______ what to do about his future.

A. living; wondering 　　　　 B. lived; wondering　

C. lived; wondered　 　　　　 D. living; wondered