用所给词的适当形式填空。

1. Thanks a lot for _________ (lend) me your pen.

2. He did the work with __________(please).

3. Don't play football in the street. It's __________ (danger).

4. The twins have seen the interesting film__________ (two).

5. I think he was not __________ (bad) hurt.

6. She was ill yesterday, but today she's much __________ (well).

7. My father taught __________ (he) English three years ago.

8. After having a short rest, they went on __________ (play) football.

9. There are a lot of new __________ (factory) in our city.

10. We had a __________ (cloud) weather yesterday.

生活给水系统按水质分哪些？