用所给词的适当形式填空。

1. Do your homework as _________ (careful) as you can.

2. Why did Jack look _________ (happy)? Because he failed his math exam.

3. ________ (luck), we didn't miss the concert that day.

4. A young man was seen _________ (run) down that street at 10 pm last night.

5. We are very ________ (pride) of our country.

6. In the_________ (west) parts of China, many people are still poor.

7. You had better _________ (finish) your homework before you go to bed.

8. Sports and art activities make our school life ________ (color).

9. For ________ (far) information, please call me.

10. If you want to keep fit, you need to eat ________ (health)

为实现经济和生态的同步可持续发展，要大力发展绿色技术，包括（）

A、治理污染技术

B、清洁生产技术

C、有利健康技术

D、改善生态技术