P12 2-3 1. Listen and tick(√) or cross(×). 听一听，判断对(√)错(×)。

1. A: Is she your grandmother?

    B: Yes, she is.

2. A: Is he your brother?

    B: No, he isn’t. He’s my father.

3. A: Who’s that man?

    B: He’s my teacher.

4. A: Who’s that girl?

    B: She’s my sister.