31. -How is your father?

-He’s fine. He’s 　　to play tennis every Sunday.

A. enough active still　 B. enough still active　C. still active enough　D. still enough active

30. Paper produced every year is ____the world’s production of vehicles.

　 　　 A. the three times weight of　　 　　　　　 B. three times the weight of

　 　　 C. as three times heavy as　　　 　　　　　 D. three times as heavier as　

29. -Has the price of the house been agreed ____?　

-Yes, we all agree _____the seller.

　　 A. with; with　 　　　 B. on; on　　　 　　 C. on; with　　　　 　　　　　　　　　　　　 D. with; on

28. If you have some trouble with the work, I can ______ you another job in my company.

　　 A. supply　　 　　　　 B. accept　　　　　 C. offer　　　　　 　 D. provide　　

27. -Do you have any trouble ______finishing the work?

　　 -The work is not so difficult as you think. We have finished it already.

　 　 A. much　　 　　　　 B. any　　 　　　　 C. some　　　 　　 D. no

26. How do you _____ “chairman”? I’m not sure whether I can write it correctly.

　 　 A. pronounce　 　　　 B. say　　　 　　　　　 C. spell　　　　 　　 D. read　　

25. After she tasted the _______ prepared foods, he said they tasted _______.

　 　　 A. good; good　　 　　 B. good; well　　　 　　　　　　　　　　　　　　　　 C. well; well　　　 D. well; good　　

24. -Have you finished designing this machine?

　　 -______ finished but there’s still something to improve.

　 　 A. Other than　　 　 B. Sooner or later　 C. Step by step　　 D. More or less　　

23. The paper factory will have to close ______ they agree on the project of stopping pollution to the Changjiang River.

　 　 A. until　　　　　 B. if　　　　　　 　 C. in case　　　　　 　　　　　　　　　　　　 D. unless　　

22. Some people would rather ride bicycles as bicycling-riding has ____ of the trouble of taking buses.

　 　 A. nothing　　　 　　　 B. none　　　　　 C. either　　　　　 　　　　　　　　　　　　 D. neither