从方框中选出合适的句子补全对话。

A. Is Sam at home? B. Who's that? C. No, he doesn't. He's only two. D. No, she isn't.

A: Is Amy at home?

B: She goes to school on Mondays.

A:

B: No, he isn't. He goes to school on Mondays too.

A:

B: It's Tom.

A: Does Tom go to school on Mondays?

B: