阅读对话，根据对话内容判断句子的正误。

Alice: Are you hungry, Bill?

Bill: Yes, I am.

Alice: It's time for dinner. What would you like to eat?

Bill: I'd like some hamburgers. Let's go to a fast food restaurant(快餐店).

Alice: Do you often eat fast food?

Bill: Yes. It is fast and delicious.

Alice: But it is not healthy. You should not eat too much.

Bill: You're right. Where should we eat?

Alice: I'll cook for you. Let's eat some fish and vegetables.

Bill: OK.