补全对话：从方框中选择合适的句子补全对话。其中有一项多余。
A：What’s the trouble with you, Alan?
B： I have a cold.
A：I’m sorry to hear that.
B：But I’m busy and I must finish my homework.
A： Then you can give your homework to him later.
B：Maybe you’re right.
A：Work is important. You’d better go to see a doctor now.
B：OK, I’ll ask for leave right away.   A：That’s all right.

A．Why not tell your teacher about it? B．You should go to see a doctor. C．Thank you very much. D．I don’t feel well. E．But you can do your job better when you are in good health. F．I’m quite well.