根据对话内容，填入适当的句子
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：____.
