根据对话内容，在每个标有题号的空白处填入一个适当的句子，使对话完整，合乎情景。
D: Good morning. What's your trouble?
W: I don't feel very well.
D: 1.
W: Yes, I have. My temperature is a little higher.
D: Open your mouth say "Ah".
W: Aahh.
D: 2.
W: Ever since last night.
D: Did you sleep well?
W: No. I was very tired last night.
D: Oh, I see. 3.
W: Can you tell me how I got a cold?
D: Maybe you overtired (使过度疲劳) yourself.
W: I think so. I have too much work to do every day. Do I have to stay at home?
D: Yes. You'd better stay at home for two or three days.
W: 4.
D: No. I don't think it is too serious. But you really need a good rest and take this medicine.
W: 5.
D: Three times a day.
W: OK. Thank you.
