SARS has brought us much trouble. However, everything has 　21　 sides. One side of SARS is 　22　 clear. It is serious and over 300 people in China have died of it. But the other side is more important.

　　 SARS makes people realize that life is valuable. Once in April, Wang Xinying, a student in Taiyuan, traveled on the same bus with a sick man who might have SARS　 23　 he had to stay at home for　 24　 two weeks. "I'm going to treasure my life every day." he said.

　　 SARS teaches people to be thankful. Many doctors and nurses 　25　 all their time with people who have SARS and 　26　 of them have lost their lives. Another student says that he wants to be a 　27　 when he grows up. "Though they know their job is 　28　 , doctors and nurses are trying their best to 　29　 people's lives. We must　 　30　 them. "he said.

　　 SARS also　 31　　 people to understand the trouble of others. The past few months have been 　32　 things than SARS in the world, such as war and so on. Think of how the　 33　 felt on September 11,2001.

　　 Besides, SARS makes people in different countries join together　 34　 this special war until they　 35　 in the end.

21.A. four　　　　 　　　 B. three　　　　 C. five　　　　 　D. two

22.A.ever　　　　 　　　 B. still　　　　　 C. already　　　 　 D. always　　

23.A.so　　　　　 　　　 B. since　　　　 C. or　　　　　 　 D. as

24.A.at first　　　 　　B .at once　　　 　 C .at last　　　 　 D. at least　　

25.A.spend　　　 　　　 B. cost　　　　　 C. waste　　　　 　 D. forget　　

26.A.none　　　　 　　　 B. all　 　　　　　 C. some　　　　 　 D. few

27.A.driver　　　 　　　 B .teacher　　　 　 C. doctor　　　 　 D. waiter

28.A.safe　　　　 　　　 B .dangerous　　 　 C. favorite　　　 　 D. famous　　　

29.A.pull　　　　　 　　 B. leave　　　　 C. save　　　　　 　　　 D. love

30.A.learn from　　 　　　 B .listen to　　　 　 C. look after　　 　D. agree with　　　　

31.A.wishes　　　 　　 B. teaches　　　 　 C. asks　　　　 　 D. wants

32.A.popular　　　 　　　 B. healthy　　　 　 C. happy　　　　 D. terrible

33.A.French　　　 　　　 B. Japanese　　 　 C. Americans　　 　 D. Russians　　　

34.A.with　　　　 　　　 B. in　　　　　 　 C. after　　　　 　 D. before

35.A.win　　　　 　　　 B. fail　　　　　 C. hurt　　　　　 D. lose

20. The work 　　　　each of them a few hours a week.

　 A. spends　　 　　 B. takes　　 　　　　　 C. costs　　 　　　　 D. pays

19. He is often made 　　　　for twelve hours a day by the boss.　　　　

A. word　　 　　　　　　 B. working　　 　　　　　　 C .to work　　 　　　　　　 D .to be working

18. Lily took away my English book　　　　 .

　 A. for mistake　　 　　 B. by a mistake　　 　　　 C. with mistake　　 　　　 D. by mistake

17. --It's too noisy outside. I can't hear the radio clearly.

　 --Let's　　　　　　　 .

　 A. turn it on　　 　　　 B. turn it off　　 　 C. turn it up　　 　　　　　 D. turn it down　　

16. The doctor　　　 the child carefully and found that there was nothing serious with him.

　 A. looked over　　 　　 B. looked at　　 　　 C. looked after 　　　　　　 D. looked for　　

15. I didn't hear the phone. I 　　　　sleeping then.

A. must be　　 　 B. must have been　　 　 C. should be　　 　 D. should have been