1.　　 你觉得火星上的生活怎么样？

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Last Wednesday, Mr. Chen took his class to the Space Museum. There __1__ many things about space there. First, the children saw a film about space travel. They saw __2__ the space shuttle took off in space and later landed on earth ___3___. It was very exciting and the children felt they were traveling in space __4___!

After the film, Mr. Chen took ___5___ to see some models of rockets __6__ the space shuttle. The models looked very real, but they were much ___7___. Then the children saw some moon rocks. Two __8___ landed on the moon in 1969. They put an American flag there. Then they took some rocks back to the __9___.

__10___ the children left, they also watched a video show about people living and working in a space lab. The people could stay in the space lab for months.

1.(　 ) A. is　　　　　 B. are　　　　 C. was　　　　 D. were

2.(　 ) A. how　　　　 B. what　　　 C. when　　　 D. which

3.(　 ) A. too　　　 B. already　　　 C. again　　　　 D. badly

4.(　 ) A. itself　　　 B. ourselves　　 C. oneself　　 D. themselves

5.(　 ) A. their　　　 B. them　　　　 C. they　　　　 D. theirs

6.(　 ) A. or　　　　 B. but　　　　　 C. and　　　　 D. then

7.(　 ) A. small　　　 B. smaller　　 C. big　　　　　 D. bigger

8.(　 ) A. Americans　　 B. Englishmen　　 C. Australians　　 D. Chinese

9.(　 ) A. moon　　 B. star　　　　　 C. earth　　　 D. sun

10.(　 ) A. After　　 B. As soon as　　 C. Until　　　 D. Before

20.(　 ) The water in the fiver smells terrible, people must __________ dirty things into it.

　　 A. be stopped to throw　　 B. be stopped from throwing

　 　C. stop to throw　　　　 　D. stop from throwing

19.(　 ) Each of the students　 __________hard on __________ lessons.

　　 A. works; their　　 B. works; his　　 　C. work; their　　 D. work; his

18.(　 ) _______ in a dome with 10 bedrooms is ________ possible.

　　 A. Live, highly　　 B. Living, high　　 C. Live, higher　　 D. Living, highly

17.(　 ) _______ on Mars have to wear special boots _________ themselves heavier.

　 　A. Human, to make　　 B. Humans, to make　　 C. Human, make　　 D. Humans, making

16.(　 ) I think we’ll _______by robots in the future.

　　 A. care for　　　 B. be care for　　　 C. be cared for　　 D. cared for

15.(　 ) About _______ of the books in our school library are written in Chinese.

　　 A. four-fifth　　 B. four-fifths　 　　C. fourth-fifths　　 D. fourths-fifth

14.(　 ) Millie makes her cousin ________ the flowers every day.

　　 A. waters　　　 B. watering　　　　 C. water　　　　　 D. to water