根据句意，填入合适的词，使意思表达完整正确。 A: Doctor. I can't 1_____ well. B: What's the 2_____? A: I heard some strange 3_____ every night these days. It made me 4_____. B: Don't be frightened. How about your 5_____? A: My wife and my daughter said they couldn't hear the noise and slept 6_____. B: Well, are you very 7_____ these days? A: Yes. I have too much work to do. I feel very tired. B: You need to 8_____. Don't be 9_____. A: Relax? How can I do it? B: Maybe taking a walk after supper or 10_____ to some light music. A: OK. I'll have a try, thanks. B: You' re welcome.