1. 从方框中选出适当的单词并用其恰当形式填空。

ill; active; sleep; weak; awful

1. （1） I stayed up late watching TV last night, so I felt very  in class today.

3. （2） The boy had to stop going to school because of his terrible .

5. （3） My best friend, Tom, is very  in everything so we chose him as our art monitor.

7. （4） After staying in bed for a few weeks, the old man is still too  to stand up by himself.

9. （5） The weather is  today. I'm afraid we can't have a picnic in the park.