1. 用所给单词的适当形式填空

hurt    donut    laugh    happy    enough

1. （1） —How do you feel, Jenny?

   —I feel .

3. （2） Some children like to eat a every day.
5. （3） It's cold for us to go skating(滑冰).
7. （4） —Oh, what's wrong with you?

   —I my left arm.

9. （5） The funny (有趣的) book makes everyone .