根据对话内容，从方框中选择恰当的句子将对话补充完整。(选项中有两项是多余的)

A: Hello, Linda. , what's wrong with you?

B: I have a stomachache.

A: What did you eat for breakfast?

B:

A: I see. Maybe it is caused by them.

B:

A: Do you often just have snacks for breakfast?

B: Yes, very often.

A: Oh! Snacks are bad for health.

B: I know that. But I really enjoy them.

A. You look unhappy. B. You don't look well. C. I ate nothing but some snacks. D. That's not a good habit. E. And my parents often tell me not to eat them. F. I guess so. G. I drank water with honey.