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.

生活垃圾填埋场应设在当地( )主导风向的下风向，在人畜居栖点500m以外。

A．春季

B．冬季

C．秋季

D．夏季