() 10. The first World Earth Day  to educate us to protect our planet.

   A. celebrates   B. celebrated   C. is celebrated   D. was celebrated

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               How to be a green one

     What does it mean to be green? Green is more than just a c l. It also means taking special steps to protect the e 2 —the water,the land and the air we breathe in. What is green? Plants are green,and  w 3  them the earth wouldn’t be such a lovely home for us human beings. Here’s a four-step guide to being green：

     R 4 it!

     When you use less of something,you do a good thing for the earth. For example,a shorter shower means you use less water and less fuel (燃料) because your house uses fuel to run the water heater (加熱器) that warms up the water.

     Reuse it!

     Sometimes we,re a little too willing to throw away the w 5 and buy new things. Many times,you no 16 need something,while someone else might just need it. For example,if your baby brother doesn't like his toys,why not give them to a 7 family who has a little kid?

      Recycle it!

      Recycling has n 8 been easier. Tell your mum or dad to become “Head of Recycling” for your  house.

      Enjoy it!

      It's true that p 9 is a problem,but the earth is still a large and beautiful place for you to go and study. You can start by v 10 the beautiful places in your hometown. Go for a hike,visit local natural centres and gardens,climb up mountains and so on.

1. 2. 3. 4. 5.

6. 7. 8. 9. l0.

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4. You should finish the work with three  (步驟).

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6. Next week a speech on art   (give) by an artist in our school.

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5.我們應(yīng)該采取正確的行動來保護(hù)野生動物。

We should  protect wild animals.

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() 5. Today the forests are disappearing quickly. Farmers must  down many trees.

   A. stop to cut   B. be stopped to cut

   C. be stopped from cutting   D. stop from cutting

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() 15. — Do you mind my smoking here?

—   Look at the sign. It says “No smoking”.

   A. It doesn’t matter. B. No,I don t.

   C. You’d better not. D. Nevermind.

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4. We will be  (處罰) if we steal something.

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2. Whatever you do,please tell me first.(改為同義句) 

   you do,please tell me first.

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