完成对话（每空词数不限）

Doctor: Hello, Larry.（1）____.

Larry:  I feel terrible. I have a sore throat and a headache.

Doctor:  OK. Did you take any medicine?

Larry: （2）____ I have had nothing till now.

Doctor:  Well, don't worry! I don’t think you get the flu（流感）．I think it's just a cold.

Larry:  OK.（3）____

Doctor:  You should drink lots of water and take some Vitamin C.

Larry:  All right. Is there anything else I can do?

Doctor:  Well, you should go to bed early.

Larry:  Should I stay off school for a few days? Should I stay in bed?

Doctor: （4）____ It's nothing serious, so （5）____ as usual.

Larry:  Oh dear! I have a math exam tomorrow.