根据上下文的意思补全对话。在横线上写出所缺少的内容。
Dr. Davis: Hello, Rex. 1.______________________?
Rex: I have a sore throat.
Dr. Davis: 2.______________________?
Rex: For about two days. And I feel tired, too, Doctor.
Dr. Davis: That's no good. 3.______________________?
Rex: Yes. Last night I had a terrible fever.
Dr. Davis: Let me look at your throat. Open your mouth and say "Aaah".
Rex: Aaah.
Dr. Davis: Yes, it looks very red. And your forehead feels very hot. You have tonsillitis (扁桃腺炎), Rex.
Rex: 4.______________________?
Dr. Davis: No, it's not serious. I'll give you some medicine. Take two of these pills, three times a day, with food. Rex: OK, Doctor. 5.______________________.
Dr. Davis: You're welcome.
1. What's wrong with you / What's the matter with you?
2. How long have you been like this?
3. Have you taken your temperature / Did you have a fever?
4. Is it serious?
5. Thank you. / Thanks.
(答案不唯一)