根据对话情景,在空白处填入合适的句子.

根据对话情景,在空白处填入合适的句子.
(Jill is not feeling well,so her mother takes her to the hospital.)
Jill：Good morning,doctor.
Doctor:Good morning.21.__________________?
Jill：This morning I had a pain in my head.
Doctor:22.__________________?
Jill：I’m feeling even worse.
Doctor:Open your mouth and say“Ah”.
Jill：Ah ...
Doctor:You have a cold.Let me take your temperature.23.__________________.
Jill：Is it serious?
Doctor:No,it isn’t.24.___________________.
Jill：Really?But I don’t feel any better now.
Doctor:Well,take this medicine three times a day.25.__________________.
Jill：OK.Thank you.