在下面对话的空白处填入适当的单词，使对话意思完整、通顺。每空填写一词。

Doctor: What's 1______ with you, young man?

Paul: I don't feel 2______.

Doctor: I'm 3______ to hear that. Please take 4______ your shirt and 5______

            down on the bed.

Paul: Yes, doctor.

Doctor: Well, there's 6______ much wrong with you. Do you take much exercise?

Paul: No, doctor. I never have 7______ time for exercise.

Doctor: How do you sleep?

Paul: Very badly, doctor. Can you give me 8______ medicine to help me sleep?

Doctor: Yes, I can, but I'm not going to. You don't need medicine. Just take 

             more exercise. Paul: You're right, doctor. It's important for me to 

            9______ healthy. Thank you for your advice.

Doctor: You're welcome. I 10______ you will be better soon.