阅读下面的对话，用方框中的词或词组填空，每个词或词组只能用一次。
break，can, have to, fight with , can't, else,
rules, class, run, listen to
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A: Hello, Jack. Come here, please. Do you know the ____ in school?
B: Yes, Mr. Brown. First we ____ wear hats in school.
A: That's right.
B: Don't arrive late for ____ .
A: Good. What ____ ?
B: Do we ____ eat in the dining hall?
A: No, you don't. You ____ eat outside.
B: And we can ____ music outside, but not in the classrooms.
A: Yes.
B: We can't ____ anyone.
A: Yes. You should be friendly. Can we ____ in the hallways, little boy?
B: No. It's dangerous.
A: You're right, my little boy. Then why did you run in the hallways?
B: Sorry, Mr. Brown. I won't ____ school rules again.
