补全对话。

A. Don't eat too much sugar (糖). B. Let me have a look at your teeth. C. I like it. D. Is it cold?

Deming: I've got some ice creams.

Lingling: Great.

Deming: Oh, it's a fruit ice cream.

Lingling: I like it too.

Deming: Wow, my teeth...

Lingling:

Deming: Yes. It's too cold.

Lingling:

Deming: They are bad and black.

Lingling:

Deming: These are my mother's words.

Lingling: Our mothers are like sisters.

Deming: Why?

Lingling: They're got the same idea.