八年级下册英语书31页2部分怎么做

A:How did it start?
B:It started when she asked me if she could copy my homework,and I said I didn't think it was a good idea for her to copy my homework.
A:You're right.She can't do that.
B:But she was really mad at me.She said she didn't want to be my best friend any more.
A:What did you say then?
B:I said that was OK and I was sure she would get over it.
A:Did she talk to you again?
B:Yes.Yesterday she told me she was sorry and it was much better if she did her own work.
A:That's great.

A: Who's your best friend?
B: My best friend is Xiao Li, but last week in school we had a big fight and now she isn't talking to be.
A: How did it start?
B: It started when she asked me if...

A:How did it start?
B: It started when she asked me if she could copy my homework, and I said I didn't think it was a good idea for her to copy my homework.
A: You're right. She can't do that....