用 he, she, it, this, these, his, her, your, my 完成句子。

1. The boy  is Zhang Ming. ______ is my brother.

2. —Is ______ your mother?

    —No, ______ isn't.

3. ______  are my parents.

4. —Is the man your father? 

    —No. He is ______ uncle.

5. —Is ______ your friend?

    —Yes, he is. ______ name is Bob.

6. That is my sister. ______ name is Alice.

7. —What's ______ father's name?

    —My father's name is Jack Brown.