34. ______ certain that his invention will lead to the development of production.

　A. That's 　 　　　　　　　　　　 B. It's　　　　　　 　　　 　　 C. There's　　　　　　　 D. What's 35. I have no idea_______ he will be back.

A. that　　　　　　 　B. when　　　　　 C. that when　　 　　　　D. when that

33. He wanted this question _________.

　 A. to talk about　 　　 　　B. to be talked 　　　 C. to be talked about　 　 D. talking about　

32. It is politely requested by the hotel management that radios _______ after 11 o’clock at night.

　 A. were not played　　　 B. not be played　　　　 C. not to play　　　　　 D. did not play

31. There was plenty of time. She ___________ have hurried.

A. mustn't　　 　　 B. couldn't　　 　　　 C. needn't　　　 　　 D. wouldn't、

30. Christmas is 　　　　　　　; we are in November already.

A. on the way　 　 B. in the way　 　　 C. out of the way　 　　　 D. by the way

29. -　What made her so sad？

　 -　_____ she failed in the examination.

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

28. The news has spread all over the country _____ the spaceship succeeded in returning to the earth.

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

27. His attention which should be paid to ______ is now being drawn to ______ games.

A. studying; play　　 　 　　　 　　　　B. his study; playing　

C. his study; play　 　　　　　　 　　　　D. study; play

26. ______ she couldn’t understand was ______ fewer and fewer students showed interest in her lessons.

A. What; because　 　 　B. That; what　　　 　　　 C. What; why　　　　　 D. Why; that

25. The research results seem to ______ a connection between poor housing conditions and bad health, but more work must be done to test it.

A. suppose　　 　 　B. analyse 　　C. indicate　　　 　　 D. prove