45..We waited and waited. ______we had been looking forward to .

A. Then came the hour　 B. Then did the hour come C. Then the hour came D. The hour then came

44.-----How about the book you are reading?

　　 -----Good indeed. It______　many problems we have come across in our study.

A. says　　B. talks　　C. covers　　　D. refers

43.Clothing made of man-made fibers has certain advantages over　　　　　 　made of natural fibers like cotton ,wool or silk.　

A. the ones 　　　　　　 B. one 　　　　　 C. that　　　　　　　　　　D. what

42.The house rent is expensive. I’ve got about half the space I had at home and I am paying ______ here.

A. as three times much　 B. as much three times　 C. much as three times　　　 D. three times as much

41.Each of the 400 people received from their boss ______ gift － “Who moved my cheese?” , ______ best-seller in the US, which helped them understand how to deal with changes in their lives and work.

A. the; /　　　　 B. a; /　　 C. a; a　　 D. the; a

40. Many difficulties have ______ as a result of the changeover to a new type of fuel.

　　 A. risen　　　　 B. arisen　　　　 C. raised　　　 D. arose

39. The way he did differed _____ what we were used to______ some aspects.

A. from, in　　　 B. in, from　　　　 C. from ,to　　　　 D. at, in

38.After the Shenzhou VI capsule (太空舱 ) touched down, two astronauts succeeded in traveling around the earth, thus again 　_________ China is a global space power.

　　 A. proving　　　 B. to prove　　 C. to have proved　　　 D. being proved　　

37.You can have _____ second try if you fail _____ first time.

A. the; 不填　　　 B. 不填；a　　　 C. the; a　　　　　 D. a; the

36.--Did you remember to pay the telephone bill?　　 --The telephone bill ? __________

　 A. That isn’t due yet.　　　　　　　　 B. Are you sure ?　　

　 C. My telephone is out of order.　　　 D. Please remember the amount.