完成对话，根据对话内容，从对话后的选项中选出能填入空白处的最佳选项，选项中有两项为多余选项。
(Sally's mother is ill. She wishes to take a few days off from school so she goes to her head teacher,
Mr.Smith.)
— Excuse me, Mr. Smith. I'd like to take a few days off.
— 1
—My mother's ill. I have to take care of her.
— Oh dear! I am sorry to hear that. 2 .
— No, thank you. My mother has caught a bad cold. She has a high fever and coughs day and night.
The doctor says my mother has to be in hospital for a few days. I would like to be with her.
— Oh, how terrible! 3
— I hope to be back next Wednesday.
— That's all right. 4
— I'll write it immediately.
— 5 I' ll certainly help you with them.
— Thank you, Mr. Smith. That's very kind of you.
A. Is there anything I can do?
B. What's the matter, Sally?
C. I hope your mother gets well soon.
D. How long will you be away?
E. What can I do for you?
F. But you must write a note for permission to be away.
G. Don't worry about your lessons.
