36. They have to explain ______ us the reason　 _____ their doing so.

A. /; of　　　 B. with; about　　 　 C. /; for　　 D. to; for

35. Chinese people _______ the largest percentage(百分比) of the population of Macao.

A. add up　 B. make up　 C. set up　 D. hold up

34. ---After two weeks of tennis lessons, I think I finally managed to improve my backhand.

---Like my mom always says, “___________”

A. Pride goes before a fall.　　 B. Think twice before you leap.

C. It never rains but pours.　　 D. Practice makes perfect.

33．I know the feeling of _______isn’t good, but you can’t _______ their attention with a strange style.

A. being ignored; draw　　 B. to be ignored; focus　

C. ignoring; pay　　　　　 D. the ignorance; fix

32.-- When shall we start?

　 -- Let’s ______ it at 8:30. Is that all right?

A. set　　 B. meet　　 C. make　　 D. take