用所给单词的适当形式填空。 1. There isn't ( someone)a
题型：填空题
问题：
用所给单词的适当形式填空。
1. There isn't ( someone) at the school gate.
2. Can you see any ( mouse) in the room?
3. Don' t forget to turn off the light before (go) out.
4. She is too shy, so she doesn't know what ( say) .
5. Li Ping often helps me ( do) my homework .