35.If too many of these rare animals are killed, their kind will die ___________.

　　　 A. away　　　　　 B. off　　　　　　　　 C. out　　　　　 D. down

34. Bill , often regarded as one of the best students in his class, ____________to be a student who cheated in the exam.

　 A. came out　　　　 B. turned out　　　 　　　 C. sent out　　 D. let out

33.It must have rained here heavily last night, __________ it?

　 A. haven’t　　　 B. didn’t　 C. mustn’t　　D. hadn’t

32. "There's a hole in your bag."　 "l know. I am going to have it_____."

　　　 A. mend 　B. mending 　　C. mended 　 D. to be mended

31. The heavy rain _________ us from finishing the work.

　　　　 A. protected　　　 B. prevented 　　 C. moved 　　　D. made

30. All the rooms are _________with electric light.

　　　　 A. supplied　　　　 B. giving　　　 C. offered　　　　 D. burnt

29. _________in the queue for half an hour, Tom suddenly realized that he had left his wallet at home..

　　 A. To wait　　　　　　 　　 　　　　　　B. Have waited　

　C. To have waited　　　　　　　　　 　　 D. Having waited

28. I have many friends, some 　　　　are business- men.

　　　　 A. of whom　　　　　　　　　B. from which　　　　 C. who of　　　　　　　　　　 D. of them

27.The patient was warned_________ oily food after the operation.

A．eating not　 B．to eat　 C．not eating　 D．not to eat