用动词的正确时态填空。
1. I _____ ( talk). You _____ (listen) to me now.
2. Look, the boy _____ (run) fast.
3. — What are you doing?
— I _____ (do) my homework.
4. — _____ the students _____ (read) English?
— Yes,they are.
5. Tom _____ (not study) English. He is studying Chinese.
6. — Who _____ (sing) a song?
— Li Ying is.
7. The girl _____ (not eat) bananas now.
8. — Where _____ they _____ (stand)?
— They are standing over there.
9. Look! The boy over there _____ (play) a model plane.
10. — What is Meimei doing now?
— She _____ (watch) TV with her parents.
