【题目】根据句意，用括号内所给词的适当形式填空。
1. She sees a film ________ (one) a month.
2. Tom was ________ (illness) yesterday, so he didn't go to school.
3. Doing exercise can help us stay ________ (health).
4. Li Hua had a ________ (quickly) breakfast and then went to work.
5. Don't ________ (worried) about your English. I can help you.
【答案】1. once 2. ill 3. healthy 4. quick 5. worry
【解析】
略
