1. A: Who is she?

    B: She’s my sister.

2. A: Is he your father?

    B: No, he isn’t. He’s my grandfather.

3. A: Who’s he?

    B: He’s my brother.

4. A: Is she your mother?

    B: Yes, she is.

5. A: Who’s that old woman?

    B: She’s my grandmother.

6. A: Is he your father?

    B: Yes, he is.