(   ) 4. We can't use the computer      

A.  to receive and send e-mails

B.   to search for information

C.   to cook

D.  to do some shopping

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   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：

4. This is the best present       I have ever received.

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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：

2. The police w      that people mustn't use fire outside because of the strong wind.

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4. With the help of cellphones and the Internet, people        (不再) send messages by telegram.

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科目：初中英語 來源： 題型：

2. We can find out our traveling information on the        (screen) at the train station.

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

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

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