35. Look what you’ve done to my cup! You ______.

　 A. could watch out a bit　　　　　　　　　 B. should watch out a bit

　 C. wouldn’t have watched out a bit　　　　　　　 D. might have watched out a bit

34. _________ picking up the phone, I recognized her voice.

　　　 A. Upon　　　　　　　　 B. At　　　　 C. With　　　　　　　　　　 D. As

33. The project ________ considered thoroughly, and I’m sure it ______ finished on time.

　　　 A. must; may　 　 B. should be; can be　 C. need; should　　 D. must be; may be

32. - What’s the matter with you?

　 　- After the long walk, my legs _________ and I couldn’t go any further.

　 　　 A. gave out　　 B. gave off　　 C. gave in　　 　　　 D. gave up