35. -- Did Peter fix the computer himself?

　 -- He ________, because he doesn't know much about computers.

　　 A. has it fixed　　 　　 B. had fixed it　　　 　　 C. had it fixed　　　　 　　　 D. fixed it

34. Last week, only two people came to look at the house, _______ wanted to buy it.

　　 A. none of them　　 　 B. both of them　　 　　 C. none of whom　 　　　　　　 D. neither of whom

33. You can only be sure of you have at present; you cannot be sure of something _____ you might get in the future.

　　 A. that; what　　　 　 B. what; /　　　　　 　　 C. which; that　　　　 　　　　 D. /; that

32. The practice of hanging clothes across the street is a common ______ in many parts of the city.

　　 A. look　　　　　　 B. sign　　　　　　　 C. sight　　　　　　　 　　 D. appearance

31. -- Bill, if it doesn't rain, we can go straight on and spend more time in Vienna.

　 -- 　　　　I just want to hear Mozart.

　　 A. Well done !　　 　　　 B. No problem.　 　　　 C. That' s great !　　　　 　　 D. That' s it.

30. -- Robert is indeed a wise man.

　 -- Oh, yes. How often I have regretted ______ his advice!

　　 A." to take　　　　 　　 B. taking　　　　 　　　 C. not to take　　　　　 　　 D. not taking

29. John received an invitation to dinner, and with his work ________, he gladly accepted it.

　　 A. finished　　　　 　　 B. finishing　　 　　　　　 C. having finished　　 　　　　 D. was finished