33. _______ for the breakdown of tile school computer network, Alice was in low spirits.

　 A. Blaming　　　 B. Blamed　　　 C. To blame　　 D. To be blamed

32. The workers will go on strike if the demands they ________ put forward are turned down.

　 A. could　　　 B. would　　　　　 C. 不填　　　　 D. had

31. The moment the 28th Olympic Games ________ open, the whole world cheered.

　 A. declared　　 　　　　　　　　　　B. have been declared

C. have declared　　　　　　 　　　　D. were declared

30. homework did we have to do that we had no time to take a rest.

　 A. So much　　　 B. Too much　 　　　C. Too little　　　 D. So little

29. I' m sure you' d rather she went to school by bus, ________?

　 A. hadn't you　　 B. wouldn' t you　　　 C. aren' t I　　　　 D. didn' t she

28. She ________ Japanese when she was in Japan. Now she can speak it freely]

　 A. picked out　 B. made out　　 　　C. make up　 　　　D. picked up　

27. If it were not for the fact that she ________ sing, I would invite her to the party.

　 A. couldn't　　　 B. shouldn't　　　　 C. can't　　　　　 D. might not

26. Green products are becoming more and more popular because they are 　environmentally ________.

　 A. friendly　　　 B. various'　　　　 C. common　　　 　D. changeable

25. --w 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

24. Ladies and gentlemen, please fasten your seat belts. The plane ________.

　 A. takes off　　　 B. is taking off　　 C. has taken off　 D. took off