根据所给词的适当形式填空。

1. Dr. Brown is ____________ (success) than he was ten years ago.

2. It is thoughtful of you ____________ (play) the CDs for us.

3. —Did you go out that morning? —No, never. I ____________(write) my composition in my

    room the whole morning.

4. ____________ (Luck), Uncle Zhang found a new job within one week.

5. —How clean the room is! —Who ____________ (clean) it?

6. I have had my bike ____________ (mend) since three days ago.

7. It's ____________ (fair) for me to do the whole work alone.

8. Blue will make you ____________ (feel) calm.

9. ____________ (wear) blue clothes or sleeping in a blue room is good for the mind and body.

10. I hope we can make a ____________ (decide) today.

气井防垢方法可分为（）和（）两种。