31. Canada's economic wealth is closely linked to ______ of the US, which buys three-quarters of its exports.

　 A. which　　　　　　 B. what　　 　　　　C. that　　　　　 D. one

30. No decision _______ about the building of the kindergarten until the meeting is over.

　 A. has been made　　 B. is made　　　　 C. will be made　　 D. was made

29. --- Have you done your homework? --- Not yet. I didn't have time last night. --- _______

　 A. Why not?　　　　 B. That's no excuse.　 C. Not at all. 　　　D. No problem.

28. _____ more about the history of the country, just read these books and talk with the old people there.

　 A. Know　　　　　　 B. Knowing　　　　 C. Known　　　　 D. To know

27. It's a very hot place. Sometimes the temperature ______ reach 40 degrees C in the summer.

　 A. shall　　　 　　 B. must　　　　　 　C. can　　　　　 D. should

26. It is difficult for a child to learn a language in a family, in which ______ of the parents speaks the language.

　 A. both　 　　　　　　B. all　　　　　　 C. each 　　　　　D. neither

25. One of his final public appearances was at the Berlin International Film Festival in February, where he _____ a lifetime achievement award.

A. repeated　　　　　 B. represented　　　 C. reached　　　　 D. received

24. There are many differences in the language, and these differences are ______ make the language so colorful.

　 A. that　　　　　　　 B. what　　　　　 　C. which　　　 　　D. who

23. She feels ______ because the other children don't play with her.

　 A. got out　　　　　 B. left out　　　　　 C. stood out　　　 D. gave out

22. Now it is easy for us to get _____ information we need from ______ Internet.

　A. the, the　　　　 　 　B. /, the　　　　　 C. /, /　　　　　　 D. the, /