We live in computer age (时代). People　　　51　　　scientists, teachers, writers and even students use computers to do all kinds of work. But more than 30 years ago,　　　52　　 couldn't do much. They were very big and expensive. Very　　　53　　 people were interested in them and knew how to use them. Today computers are smaller and　　　54　　 . But they can do a lot of work, many people like to use them. Some people　　　55　　 have them at home. Computers become very important because they can work　　　56　　 than people and make fewer mistakes. Computers can　　　57　　 people do a lot of work. Writers now use computers to　　　58　　 . Teachers use them to help teaching. Students use them to　　　59　　 . Computers can also remember what you　　　60　　 them. Computers are very useful and helpful. They are our friends. Do you want to have a computer?

51.(　 ) A. like B. as C. and D. with

52.(　 ) A. students B. scientists C. teachers D. computers

53.(　 ) A. few B. a few C. little D. a little

54.(　 ) A. cheap B. cheaper C. more expensive D. expensive

55.(　 ) A. even B. still C. already D. yet

56.(　 ) A. fast B. faster C. slow D. slower

57.(　 ) A. help B. make C. stop D. use

58.(　 ) A. write B. play C. study D. learn

59.(　 ) A. sing B. study C. dance D. watch

60.(　 ) A. put in B. put on C. put into D. put up

50. 预言未来会很困难。______________________________________

49. 其中最大的一个电影公司的头头______________________________________

47.饲养宠物鹦鹉　　　　　　　　　　　　　　　　　　　 　48. 工作面试　　　　　　　　　　　　　　　　　　　 　　　

45.更少使用地铁　　　　　　　　　　　　　　　　　　　 　46. 世界和平　　　　　　　　　　　　　　　　　　　

43.更多的污染　　　　　　　　　　　　　　　　　　　　 　　 　44. 更少的空闲时间　　　　　　　　　　　　　　　　　　

41.二十年以后 　　　　　　　　　　　　　　　　　　　 　42. 活到200岁　　　　　　　　　　　　　　　　　　

40.(　 )Every day he makes me_____　　 __ early and ___　　 _______ in the morning.

　　　 A. to get up; run　 B. get up; to run　　 　 C. to get up; to run 　 D. get up; run

39.(　 ) - 　　　　　will you leave Beijing?　　　　　 - Once a week.

A. How long　　　　　 B. How soon　　　　　 C. How far 　　　　　 D. How often