用所给词的适当形式填空。

1. This kind of dictionary is very _______ (use).

2. Vitamins are essential (必需的) for healthy _______ (grow).

3. I would rather _______ (wear) green than red. Red is a girl's color.

4. You'll _______ (give) a nice present for your help.

5. I don't like fishing. I'm an ________ (patient) boy.

6. He is the chairperson of the ________ (student) Union.

7. Lily found a golden ring ________ (lie) on the ground.

8. The man said he ________ (prefer) to use yellow to remind him of a warm sunny day.

9. This pen is ________ (value) of all my stationery.

10. The students ________ (divide) into four teams already.

11. Don't make so much ________ (noisy). Your mother is asleep.

12. He is a boring man. He doesn't know how to make life ________ (colour).

13. Our teacher is helpful enough to offer us lots of useful ________ (suggest).

14. _______ (plan) ahead can help you make work easier.

15. The teacher told us time _______ (wait) for no man.