17.(At the doctor's) A:Good morning,young man! (1)
B:Good morning,doctor!My back hurts. A: (2)
B:No,I didn't. A: (3)
B:I practiced playing basketball. A: (4)
B:All day. A:I see.You just strained your muscles(拉傷肌肉). B:Really? (5)
A:Lie down and relax for two hours,and you will feel better. B:OK.Thanks.
A.Did you move anything heavy yesterday? B.What should I do? C.Well,what did you do yesterday? D.What's the matter? E.That sounds great. F.How long did you do that? G.I hope you'll be better soon.