补全对话。
A:Hello! Jane speaking. 1. ______________
B:This is Mrs Brown. You didn't come to school this morning. 2. ___________
A:Sorry,I forgot to ask for leave. I feel terrible. I can't fall asleep these days.
B:3. ______________ But how is that?
A:I keep thinking about the coming exam.
B:4. _______________________ I'm sure you can do it quite well. Try to relax yourself. Listen to some music or do some sports.
A:5.____________________________
B:I hope you will be better soon. Bye.
A:Goodbye.