34.(　 ) ______ of us has read the story，so we know nothing about it.

A. Some 　　B. Both 　　C. None 　　D. All

33. Forty minutes _______ for the children to finish all the work.

A. is quite a long time 　　B. are quite long .

C. was a quite long time 　　D. were quite long time

32.(　 ) I've given you everything ____ I have.

A. which 　　B. that 　　C. who 　　D. whom

31.(　 ) All of us preferred ________ to ________ there by bus.

A. walking; go 　　B. to walk; go 　C. to walk; going 　D. walking; going

30. -Could I use your bike？ -Yes， of course you _____.

A. can B. could C. must D. will

29.(　 ) You won't pass the exam you study hard.

　A. if B. when .C. after D. unless

28.(　 ) -_____ are the Olympic Games　held？ .-Every four years..

A. How often 　B. When 　C. How soon D. How long

27.(　 ) He told me that he _____ here for five minutes.

A. has come 　B. had arrived 　C. had been　 　D. came

26.(　 )____John ____ Jack may go with you because one of them　must stay at home.

　A. Neither；nor 　B. Both；and 　C. Either；or 　D. Not only；but also

25.(　 ) We study five days week and on Sundays we often play ____football.

A. a；the 　B. 不填；a 　C. an；a 　　D. a；不填