根据对话内容，从选项选出能填入空白处的最佳选项，其中有两项多余。

A. What's your trouble?

B. I don't feel very well.

C. She's not feeling well.

D. Perhaps she's caught a cold.

E. You'd better stay in bed till tomorrow.

F. I want to drink some water.

You should drink more water.

Mother: Why don't you get up, Kate? It's time for school.

Kate: Sorry, Mum!  

Mother: Oh dear!   

Kate: I've got a headache and a cough.

Mother:  

Father: What's wrong with Kate?

Mother:   I told her to stay in bed till tomorrow.

Father: Nothing serious I hope!

Mother: