9. —Why should we protect nature?

  —Because we all on its rich resources to live.

8. —Millie,would you please off the radio?

  —Sure. I didn't notice it was on.

7. Have you heard of this saying,Knowledge is (力量) ”.

6. The most important (步骤) is to write down all the points he said.

5. I would like to ask those of you who saw the movie a (简单的) question.

4. He worked hard and worked out a (认真的) plan for this project.

3. He threw away his (空的) bottles everywhere and was fined by the police.

2. Smoking too much is (有害的) to our health. Better give it up.

二、单词拼写

1. Coal is (挖掘) up from the ground. It provides energy for us.

() 5. This kind of ice cream delicious. Tm sure it well.

   A. is tasted;is sold   B. tastes;is sold

   C. is tasted;sells    D. tastes;sells