1. 用方框中所给短语的适当形式填空。

find out     write down     stay out     worry about    talk to

1. （1） If Tomtoo late, his parents will be angry with him.
3. （2） If I'm free this afternoon, I you about the problem.
5. （3） You can some information about Hainan Island on the Internet.
7. （4） If you go there by car by yourself, weyour safety.
9. （5） My mother advised meall the words on a piece of paper.