10. Scientists have found new ways to use (能源) from the sun,wind and water.

9. The modern factory (制造) a lot of mobile phones every year.

8. It's our duty to (减少) water pollution.

7.  (2015 •镇江) To our surprise,there wavS no salt in the fish. Dad did the cooking a little (粗心地).

6. When you are in trouble,you should (依靠) on yourself.

5.  (2015 •苏州) 一Have you drunk all the milk?

一Yes. Look,the bottle is (空的) now.

4. We should spend our money on shopping (理智地).

3. If you cut down trees,you will be (处罚) in China.

2. We are not (允许) to speak loudly in the reading room.

1. Our government should encourage companies to(回收) old clothes,bottles and other things.