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)

在海事争议的解决途径中，若有关处理决定的履行依据各当事人的自愿，且无法律效力，该种处理方式是（）.

A.调解

B.诉讼

C.仲裁

D.以上都是