32. ______ happened to be no one in the building when the fire broke out.

　 　　 A. It　　　　　　　　　　 B. There　　　　　　　　 C. This　　　　　　　　　 D. That

31. Please tell me the way you thought of ______ the buildings.

A.to take care of　 B. take care of　 C. taking care of　 D. taken care of

30. Who would you rather_____ there with you?

A.　　 has go　 　 B. has gone　 　　　　 C. have go　 　　　　 D. have gone

29. Gail and Jim have decided to postpone ______ a family for a while.

　　　 A. have　　　　　 B. to have　　　　　　　 C. had　　　　　　　　　 D. having

28. I work in a business 　　　　　almost everyone is waiting for a great chance.

A. how　　　 B. which　　　 　　 C. where　　　　 D. that　

27. Playing tricks on others is 　　　　　we should never do.

A. anything　 B. something　　 C. everything　　 　 D. nothing

26. In dealing with public relations, we should make every effort to prevent the _____ in personality.

　　　 A. contact　　　 B. contrast　　　　　　 C. connection　　　　 D. conflict

25. The faces of four famous American presidents on Mount Rushmore can be seen from a _____ of 60 miles.

　　　 A. length　　　　 B. distance　　　　　　 C. way　　　　　　　　　 D. space

24. We can’t talk him______ smoking.

　　　 A. to　　　　　　　 B. into　　　　　　　　　 C. in　　　　　　　　　　　　　　 D. of

23. The research is so designed that once______ nothing can be done to change it.

　　　 A. begins　　　　 B. having begun　　 C. beginning　　　　　 D. begun