用所给词的适当形式填空。1. Tom's brother ___________(fall) down the stairs yesterday.
2. Her sister and brother never ___________ (go) to bed before 10: 00 pm.
3. Can he ___________(play) basketball very well?
4. She ___________(look) hungry, so her mother ___________ (give) her some food an hour ago.
5. ___________ (not) go to bed too late.
6. She isn't going to ___________ (read) in bed.
7. This school begins ___________ (class) at 7: 45.
8. Simon ___________ (answer) the phone now.
9. The children are ___________ (make) the paper boats. 1. fell 2. go 3. play 4. looked, gave 5. Don't 6. read 7. classes 8. is answering 9. making