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

1.(　 ) A. interesting　　 B. hard　　　　　 C. different　　　　　　 D. beautiful

3.　　 多吃蔬菜对我们的健康有好处。

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4　用因特网，你可以看见你在非洲的笔友。

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5 因特网甚至能把你带到遥远的南极。

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综合创新

V完形填空

　Life in the twenty-first century will be very　 1　 . Many changes will take place, but　 2　 will the changes be.

The population is growing　 3　 . There will be many　 4　 in the world and most of them will live　 5　 than people in the twentieth century.

Computers will be much smaller and　 6　 and there will be at least one in every　 7　 . And　 8　 studies will be one of the important subjects in school then.

People will work　 9　 and they will have more free time for sports, watching TV and travelling.　 10　 will be much easier and cheaper. And many more people will go to　 11　 countries for holidays.

There will be changes in our　 12　 , too. Maybe no one will eat meat every day, instead, they eat more fruit and vegetables. Maybe people will be　 13　 . Work in the future will be different, too.　 14　 and hard work can be done by robots. Because of this,　 15　 will not have enough work to do .This will be a problem.

2.　　 说出你知道的关于美国的尽可能多的情况。

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1.　　 从去年到现在，我还没上过网。

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5.(　　 )－ __________do you search the Internet?

－Twice a week.

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

4.(　　 )－ ________can you jump?

　－Two metres.

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

3.(　　 ) Doing eye exercises is good________ our eyes.

A. at B. for C. in D. to

2.( 　　) There are ten students. Two are Americans._______ are Chinese.

A. Others B. The others C. The other D. Another

1.(　　 ) I don’t like this sweat. I want_________ one.

A. the other B. the else C. another D. other