31.The boy spent as much time watching TV as he _______ studying.

　　A. hated　　　　　 　B. was　　　 　C. had 　　　　D did

30.It is ______ he often breaks the school rules _______ makes his headteacher unsatisfied with him.

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

29.Will you _____ the composition to see if there is any misspelling?

　　A. get through 　　　B. go over 　　　　C. look into 　　　D. take up

28.She ought to stop working; she has a headache because she ______ too long.

　 　A. has been reading　　 B. had read　　　 C. is reading　　 D. read

27. The article suggests that when a person _______ under unusual stress he should be especially careful to have a well-balanced diet.　

　 　A. be 　　　　B. is 　　　　　C. were 　　　　D. was

26.Although he knew little about the large amount of work done in the field, he succeeded _____ other more well-informed experimenters failed.

　　A. as 　　　　B. unless 　　　　C. what 　　　D. where

25. He traveled to many mountain villages and saw many poor children out of school. This experience _______ his life.

　　A. would change　 　　B. had changed　 　　C. was to change　　 　D. was changing

24.---I always take care when doing papers on the computer.

　　---You meant it! One cannot be too ______ working on it.

　　A. nervous　　　　 B. sure　　　　　 C. anxious　　　　 D. careless

23.The schoolboys and schoolgirls are walking along the street, _______ a small redcap.

　 　A. each of them has　　　 B. they each have　　 C. every wears　　 D. each wearing

22.----- Where is Tom?　

　 ---- Well, he ____ you ____ here. Otherwise he would come down right now.

　　A. didn’t know; were 　　　　　　　B. hasn’t known; are

C. doesn’t know; are　　　　　　　 　D. hadn’t known; were