请联系上下文填入合适的人称代词。
1. ____________ is Mary. ____________ is Tom. ____________ am Lily.
2. ____________ are a student. ____________ am a student, too.
3. This is a dog. ____________ is black.
4. May and Lucy are in the same class. ____________ are friends.
5. My uncle has a car. I have a car, too. ____________ are drivers.
6. ____________ is a tall boy. ____________ is a pretty girl.
7. ____________ is a duck over there.
8. Do you like music? Yes, ____________ do. ____________ like music very much.
9. My father has a new computer. ____________ likes it very much.
10. Tom and Simon are football players. ____________ play basketball well, too.
