35. Thank you for all your hard work last week. I don’t think we _____it without you.

　A. can manage　 B. could have managed　 C. could manage　 D. should have managed

34. Choosing the right dictionary depends on _________ you want to use it for.

　 　 A. what　　　　　　　　 B. why　　　　　　　　　 C. how　　　　　　　　　　　　 D. whether

33.The monument was built in honor of the explorer who was believed ______the big river.

A.to have discovered　　　　　 B.to have been discovered

C.to discovered　　　　　　　 D.having been discovered

32. --------Bruce, I really appreciate your handwriting.

-----__________.

　　　 A．I practice every day 　　　 B．Thank you very much

　　　 C．No, I don’t think so 　　　 D．Well, It’s not good enough.

31. ______twice, the postman refused to deliver our letters unless we chained our dog.

A. Being bitten　 B. Bitten　 C. Having bitten　 D. To be bitten

30. Now that we’re discussed our problem, are people happy with the decision______?

A.taking　　　　　 B.take　 C.taken　　　 D.to take