用适当的代词填空
1. This is Tom. _______ is an English boy.
2. That's Tina. _______ eraser is red.
3. This is a cat. _______ name is Mimi. _______ is two years old.
4. That's Miss Yang. ________ is my English teacher.
5. Are these your sisters? No, _______ aren't.
6. This is my friend, John. _______ is 12 years old.
7. What's _______ favorite color? My favorite color is red.
8. That is Mr. Green. ________ telephone number is 355-2829.
9. Is Jeff your brother? Yes, ______ is.