1. 根据句意及首字母提示完成单词。

1. （1） Don't l to music in the classroom.
3. （2） The twins often f at home. But they are very good with their classmates.
5. （3） I have to p the guitar on Sundays.
7. （4） Your car is d. You must clean it.
9. （5） I f happy because my parents often come to see me.