34. To learn to swim well, _____________.

　　 A. much practice is needed by one　　　　　　　 B. much practice is needed

　　 C. one needs much practice　 　　　　　D. one is needed much practice

33.－They used to be good friends but now they are like strangers.

　　 －How________this________?

　　　　 A. did ; come about　　　 B. did ; happen to　　　　　　　　　　

C. was ; ended up　　　　　　　　　 D. was ; happened　

32. ______,there must have been 20000 people there, that is, there are______20000 people there.

　　 A.On total; a total of 　　　　　　　　　　　　　　　 B.In total; a total of

　 C.In total; the total of　 　　　　　　　　　　　　 D.On total; the total of

31. －You look very tired. Didn't you sleep well last night?

　　 －No, I________until after midnight to see the New Year in.

　　 A. stayed in　　　　　　　 B. stayed at　　　　　　 C. stayed up　　　　　　 D. stayed with

30.Working for the country, one must learn to_______all his knowledge with the whole scientific world.

　　　 A. permit　　　 B. give　 C. share D. devote　

29.－Father, you promised!

　 －Well,_______.But it was you who didn't keep your words first.　　　　　　　　　　　　

　　 A.so was I　　　　　　　　 B.so did I　　　　　　　　 C.so I was　　　　　　　 D.so I did

28. When one door of happiness closes, another opens; but often we look _____ long at the closed door ____ we do not see the one that has been opened for us.

A. so; that　　 　　　　　 B. so; as　　 　　　　　　　 C. as; as　　 　　　　　　　 D. such; that

27. There was an oil painting 　　　　in the corner. It　　　　 there for several days.

　　　 A．laying; had laid 　 B．lain; had laid　

　　　 C．lying; had lain　　　 D．laid; had been lain

26. ______more and more trees cut down , many animals are dying out.

A. Because　　　　 B. As　　　　　　　　 　 C. With　　　　　　　　 　 D. Since

25. In only fifty years, English has developed into ____ language most widely ____ in the world .

　 A. a; speak　　 　　　　　 B. the; spoken　　 C. a; speaking　　 　 D. the; speaking