用所给词的适当形式填空。
1. Our teacher makes _____ (we) very tired.
2. Do you want _____(go) to the park?
3. Tommy is three _______ (year) old.
4. Where does your friend ______ (come) from?
5. She _______ (live) in Mexico City.
6. Please write and tell me about _______ (you).
7. Tom and David are good _________ (friend).
8. _________ (not talk) in class.
