5. It snowed heavily last night. The ground is c      by snow now.

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科目：初中英語 來源： 題型：

Astronauts need special training. First they go to Houston，Texas，the home of the Johnson Space Center. There they 1       to see how strong and smart they are.

One of the first tests is for the heart. The people walk or run. Next the space doctors see how fast their hearts 2       Then another important test is ready. In this test the person must curl(蟲卷曲)his body up in a ball. When he is in that position, he 3       into a round cloth bag. The doctors give him no idea how long he will have to stay in the bag. If a spaceship broke down in space, the astronauts would get 4       bags like these. Then they would have to wait，curled up in darkness， 5      help could arrive.

6       the tests，only the best people are chosen to start astronaut training in the training center. There they learn many other things. They learn 7       to jump out of a moving airplane. They learn to blow up a lifeboat and get into it while they are in the ocean. The astronauts also learn how to get lifted (得救)out of the ocean by a helicopter (直升機(jī)).That may look like fun, hut it can be8      

After they finish 9       ，  the astronauts continue to work. They stay in good shape 10      running and doing exercise. They read about their special jobs. That way they can learn new facts about space travel.

Then the big day comes. The astronaut is told to go to work on a flight into space. The crew (機(jī)組人員)members get to know each other first. Then they learn which jobs each will do.
(   ) 1. A. test    B. are tested C. are testing    D. were tested

(   ) 2. A. are beating    B. beat C. are jumping    D. jump

(   ) 3. A. pul    B. puts C. is put    D. will put

(   ) 4. A. out    B. up   C. down    D. into

(   ) 5. A. until    B. before C. after    D. though

(   ) 6. A. During    B. After C. For    D. As

(   ) 7. A. when    B. who C. how    D. why

(   ) 8. A. dangerous    B. useful C. helpful    D. necessary

(   ) 9. A. to test    B. testing C. to train    D. training

(   ) 10. A. of    B. by C. for    D. with

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科目：初中英語 來源： 題型：

   Daily life in space is so different from that on earth. For example, a "day in a space station is not like a "day" on earth. Astronauts may see 15 sunrises and sunsets in 24 hours. Astronauts also have to recycle almost everything such as air and water. Easy and simple things on earth become a problem in space. For example，at night，astronauts must attach (把.. 固定)their sleeping bags to the wall, or they will float(漂浮)around.

Astronauts work hard all day，but at the end of the day they get free time. During the free time，they often write e-mails to their families and friends on earth or watch DVDs. Some astronauts just watch the earth. They say it is the most fun thing of all.

閱讀短文，完成下面句子,每空一詞。

1. Astronauts may see       sunrises and sunsets in a day.

2. Astronauts have to attach their sleeping bags to the wall，or they will      

3. Astronauts work hard all day except      

4. Astronauts often write      to their families and friends on earth or      

5. Some astronauts think____________  is the most fun thing to do during their free time.

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科目：初中英語 來源： 題型：

2. If you put very t      things under a microscope(顯微鏡)，you will find them very large.

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科目：初中英語 來源： 題型：

4. I hope my dream will come true       __ (有一天）.

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科目：初中英語 來源： 題型：

5. Our space heroes can travel       space and discover something new       Mars.

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科目：初中英語 來源： 題型：

(   ) 4. The temperature on Mars is between      and      .

A.- 138℃;18℃ B.-128℃;38℃ C.-118℃; 28℃D.- 138℃;28℃

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科目：初中英語 來源： 題型：

4. Aliens        ( see) by some people.

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科目：初中英語 來源： 題型：

5. On such a hot day，you look so s       in this thick coat.

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