21. She was given the chance to ______ designing the new bridge.
　　A. take part in  B. attend  C. go all out  D. join
　　22. Don't read ______ books ________ you can not understand.
　　A. same…as  B. the same …like C. such …as  D such… like
　　23. Bob: How long have you lived here?    Sue: _________.
　　A. Since the beginning of the year.   B. In 1990
　　C. Not long ago             D. Only until the end of the year
　　24. Do you mind _______ alone at home?  
　　A. Jack's being left B. Jack leaving  C. Jack having left D. Jack to be left
　　25. Mary realized she ______.
　　A. was playing a joke about    B. was making fun
　　C. was being made fun of     D. was made fun
　　26. Peter: Do you want a ride?
　　Dick: _______
　　Peter: I asked if you wanted a ride?
　　A. I don't mind.      B. I beg your pardon?
　　C. I'll take a taxi.      D. I don't' want a ride.
　　27. _______ the manager?
　　A. Who is in place of     B. Who is in the place of
　　C. Who shall take the place of   D. Who will take place of
　　28. Mary: What do you think of my new dress?
　　Sue: ________.
　　A. It is on sale      B. You really have a new dress
　　C. It looks very good on you   D. I think it's a birthday present for you
　　29. Patty: How about going for a walk?
　　Nancy: ________.
　　A. I'll walk with you at eight    B. That's not a bad idea
　　C. Walking is a kind of exercise   D. It will take me minutes to have a walk
　　30. I found him _________ in an armchair, ___________.
　　A. sit…and read B. seated…reading C. sitting…and read   D. seating…reading

　　答案：21-30 ACAAC   BACBB