应该说间接引语改为直接引语才对.
she asked me if she could copy my homework.改为：She asked me:"Can I copy your homework?"
Iasked her why she wanted to do that,改为：I asked:"why do you want to do this?"
and she said that she had forgotten to do hers.改为:She said:" I have forgotten to do mine."
I said I didn't think it was a good idea.改为：I said:" I don't think it is a good idea."
I said it would start a bad habit and that she should do her own work.改为：I said:" It will start a bad habit and you should do your own work."
She got really mad at me and said she didn't want to be my best friend anymore.改为：She got really mad at me and said:" I don't want to be your best friend anymore."
I said that was OK and that I was sure she would get over it.改为:I said:" That's OK and I am sure you will get over it."
Yesterday she told me she was sorry.改为：Yesterda she said to me:" I am sorry."
She said it was much better if she said she did her own work.改为：She said:" It's much better if I said I did my own work.