1. 根据句意及首字母提示填空。

1. （1） — May I write the words with colored c on the blackboard?

   — Of course, please.

3. （2） The book provides v information on recent trends.

5. （3） I waited for them at the b of the hill.

7. （4） I'll see what I can do but I can't p anything.

9. （5） You can c yourself on having done an excellent job.