31. -Could I have a word with you, mum?

-Oh dear, if you______.

A. can　 B. must　 C. may D. should

30. We want to rent a bus which can _____ 40 people for our trip to Beijing.

A. 1oad　　 B. hold　　 C. fill　　 D. support

29. I’ve worked with children before, so I know what ____ in my new job.

A. expected　　　　　 B. to expect

C. to be expected　　　 D. expects

28. -How long do you think it will be _____China sends a manned spaceship to the moon?

-Perhaps two or three years.

A. when　　 B. until　　 C. that　　 D. before

27. _____ and I’ll get the work finished.

A. Have one more hourB. One more hour

C. Given one more hourD. If I have one more hour

26. Mr. Green stood up in defense of the 16-year-old boy, saying that he was not the one_______.

A. blamed　B. blaming C. to blame　D. to be blamed

25. -I’m dead tired. I can’t walk any further, Jenny.

-_____, Tommy. You can do it.

A. No problem　B. No hurry C. Come on　D. That’s OK

24. We’re just trying to reach a point ________ both sides will sit together and talk.

A. where　 B. that　　 C. when　　 D. which

23. Nobody believed his reason for being absent from the class _____ he had to meet his uncle at the airport.

A. why　　 B. that　　 C. where　　 D. because

22. -Which of the two ties would you like to take?

-I’d like to take ________, to give me a change sometimes.

A. both　　 B. each　 C. either　 D. neither