用恰当的词语填空.完成对话.每空一词
D:What's the matter with 96_________,young man?P:I cough day and night.I can't sleep well.
D:Let me see.Open your 97_________and say "Ah".P:Is there anything wrong with my throat?D:No,98_________serious.Do you smoke?
P:Yes,These days I am smoking a lot.
D:Don't smoke too much.It may 99 _________ cancer.,
P:I see.I'll try to give up smoking.
D:Well,take this medicine three 100_________a day and have a good rest.You'll be all right soon.
P:Thank you very much.
D:You're welcome.