1. 从方框中选出合适的句子，补全对话。

A. Tom helped Mum too. B. Sam didn't help Mum. He watched TV. C. You are a good girl. D. Oh, really? E. Hello, Amy!

A: Hello, Grandma!

B:

A: I cooked fish yesterday.

B:

A: Yes, I helped Mum wash clothes.

B: What about Sam?

A:

B: What about Tom?

A: