29. So far we have done a lot to build a low-carbon economy, but it is________ ideal. We have to work still harder.

A. next to　　 B. far from　　 C. out of　　 D. due to

28. The retired man donated most of his savings to the school damaged by the earthquake in Yushu ,________the students to return to their classrooms. w_w w. k#s5_

A. enabling　　 B. having enabled　　 C. to enable　　 D. to have enabled

27. -Do you think their table tennis team will win the first place at the coming Asian Games?

-_________.Ours is much stronger than theirs.

A. Of course　　 B. It depends　　 C. Don’t mention it　　 D. By no means

26. The experiment has_________ the possibility of the existence of any life on that planet, but it does not mean there is no life on other planets.

A. found out　　 B. pointed out　　 C. ruled out　　 D. carried out

25. -I haven’t got the reference book yet, but I’ll have a test on the subject next month.

　 -Don’t worry. You______ have it by Friday.

A. could　　 B. shall　　 C. must　　 D. may　 w_w w. k#s5_

24. Thousands of foreigners were______ to　 the Shanghai World Expo the day it opened.

A. attended　 B. attained　 C. attracted　 D. attached

23.-why, Jack, you look so tired! w_w w. k#s5_

　-Well, I _____the house and I must finish the work tomorrow.

A. was painting　　 B. will be painting　 C. have painted　 D. have been painting

22. The doctor is skilled at treating heart trouble and never accepts any gift from his patients, so he has a very good_____.

A. expectation　　 B. reputation　 C. contribution　 D. civilization