Look and choose. (看图选择正确的句子，将标号填在横线上)A. He is my father.
C. Who 's the boy
B. Who 's that woman?
Finny: 1._____
Peter: She's my mother.
Finny: She looks very kind.
Peter: Yes. And this old man is my grandpa.
Finny: Who's that man behind (在……之后) your grandfather ?
Peter: 2._____
Finny: 3._____
Peter: The boy is me.
1-3 BAC