45. Will the insurance company _______ all the losses　 in case a company is destroyed in a war?

　　 A. involve　　　　 B. pay　　　　　　 C. cover　　　　　　 D. buy

44.　 I told you his ability to achieve successes in his field was doubtless_______________.

A. was it　　　　　　 B. wasn’t it　　　　　 C. did I　　　　　　　 D. didn’t I

III Vocabulary

Directions:　 Beneath each of the following sentences there are four choices marked A, B, C and D. Choose the one answer that best completes the sentence.

43.　 Ten more friends ________________ So there will be 20　 altogether.

A. are yet to come　　　 B. are still coming　 C. have yet come　　　　 D. coming

42. He succeeded　 unexpectedly ___________ other experienced experts failed..

A. where　　　　　　 B. when　　　　　 C. for　　　　　　　　 D. which

41. we owe the existence of the motorcar , which replaced the private carriage ______by the horse.

A. To it … was drawn B. For it ….drawn　　 C. To it …drew　　　 D. To it …drawn

40. Many young Americans write letters to newspapers and magazines which _______________- young readers　 on many different subjects.

　　 A. takes advice on　 B. take advice to　　　 C. give advice on　　　 D. give advice to

39. Social change is more likely to occur in societies where there is a mixture of different kinds of people_______________ where people are similar in many ways.

　　 A. as societies　　　 B. than societies　　　 C. as in societies　　　 D. than in societies

38.Few people have noticed that the natural resources on earth are rapidly ______________.

A. given　 out　　　 B. used out　　　　　 C. running out　　　　 D. exhausting　 out

36.　 It is unwise for people to _____________________ their own electrical appliances if they do not know why.

A. try to repair　　　 B. try repairs　　　　 C. try repairing　　　 D. try to repairing

37__________ be sent to work there?

A. Who do you suggest　　　　　　　 B.. Who do you suggest that should

C. Do you suggest who　　　　　　　 D. Do you suggest whom should _________

35.　 Old people　 _____________ slip on wet or slippery floors if they are not careful.

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