2. 盡量使用紙的兩面。

Try to .

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3. ( 2015 山東威海中考) You   another day to make your decision.

   A. gave

   B. are giving

   C.will be given

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7. 人們依賴自然資源生存。

People  live.

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根據(jù)上下文及首字母提示完成單詞。

     The earth we are living on has rich resources. Many people d 1   on them for a living. Some people c 2   down trees to build houses. Some people make a living by f 3   in rivers and lakes.

    With the development of agriculture and industry,the resources are becoming fewer and fewer. It's quite possible that natural resources will r 4   out in the near future. What5s more,the problem of air pollution is becoming more and more s 5  . It has made a great d 6   to our daily

life and health.

   Luckily,more and more countries are paying attention to protecting the earth. It^ also important for every one of US to take s 7   We need to d 8   a green lifestyle. We can ride bikes or walk to school instead of asking our parents to drive us to school,because cars p 9   much air pollution. At the weekend,we can t 10   off the TV and the computer and go out to enjoy the beauty of nature or do some sports. Follow these small steps,and we can save lots of energy and become healthier at the same time.

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6.   7. :8.   9.   10.  

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2. (2015 江蘇南京，9.★ ★ ★ ) It's important for us to protect nature because we its rich resources to live.

   A. depend on   B. leave for

   C.give up   D. lead to

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13. 如果你從這兒橫穿馬路，你會被罰款。

If you cross the road from here,you .

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10. You   (punish) if YOU break the rules.

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11. 再使用 

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4. Today,oil and natural gas have taken the place of (煤) and wood in most areas.

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