根据句意及首字母提示，补全句中所缺的单词。

1. Those small factories are causing a lot of e ______ pollution.

2. The company sells plastic p______.

3. She always leaves the lights on and goes out. She is a w ______ woman.

4. Waste paper can be r______.

5. Did the storm do any h______ to the corn?

6. They are in great need of building m______.

7. There are many d______ between living in a big city and living in the country.

8. Food is n______ for life.

9. She bought some ______ to make some new dresses.

10. Do you use e______ for cooking?