用所给单词适当形式填空。
1. Sue is not afraid of ________ (sleep) alone.
2. They often ________ (have) dinner at home.
3. Arron and Sue ________ (be) in Class 3.
4. We ________ (not watch) TV on Sunday.
5. It must be very interesting to ________ (read) English stories.
6. Where ________ your father? He ________ at home (be).
7. Some boys ________ (play) football on the playground now.
8. Chuck often ________ (go) to school on foot.
9. Nate ________ (read) a book now.
10. There ________ (be) some food on the table.