1. 补全对话

A. You should eat lots of vegetables and fruit. B. Let me have a look at your teeth. C. Yes, I like it. And I like sweets, too. D. What's wrong with you? E. Do you eat vegetables every day? F. What are you feeling now, young man? G. How often do you brush your teeth?

Doctor: Hello, young man.

Mike: Hi, doctor. I have a toothache.

Doctor: Open your mouth.  Oh, there are two bad teeth.

Mike: Twice every day. I brush my teeth in the morning and evening.

Doctor: That's good.

Mike: No, I don't.

Doctor: Do you like chocolate?

Mike:

Doctor: Oh, I see.  Don't eat too much chocolate or sweets.