1. Students will   (punish) if they are often late for school.

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    The world is not only hungry,but also thirsty.This may s 1  strange to you,since nearly 70% of the earth's surface is covered w 2  water. But about 97% of that is sea water,or salt water. Humans can only drink and u 3   the other 3%一the fresh water from rivers,lakes,the underground and o 4  sources. And we cannot even use all of that. Even worse,some of it has been polluted.

    However as things stand today? this fresh water is still e 5   for us. But our need for water is b 6   larger and larger —almost day by day. We should take s 7   to do with this problem now and in this w 8   we can get away from a serious water shortage (^fc^) later on.

    We all have to learn how to s 9   wasting our valuable water. One of the first steps is to develop ways of reusing it. Today in most large cities,water is used only once and then sent into a sewer system (排污系統(tǒng)). From there it r 10   to the sea or runs into underground places.

1.   2.   3.   4.   5.  

6.   7.   8.   9.   10.  

 

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3. 我們應(yīng)該采取行動(dòng)以過上綠色生活。

We should take action to.

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() 2. — Is there a sports meeting in your school?

—Yes. It  in November every year.

   A. holds   B. held   C. will be held   D. is held

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4. Li Ming was late again this morning,so the teacher  (處罰) him.

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1. There are two   (different) in the following pictures.

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() 1. We should try to save  energy and produce  pollution.

   A. more;less   B. less;more   C. more;fewer   D. most;least

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1. People speak English widely in the world.(改為被動(dòng)語態(tài))

English   widely in the world by people.

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4. Now a lot of things are  (傷害) by pollution.

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