根据对话内容，补全对话，使其意思完整。每空只填一个词。
A: Excuse me, may I smoke here?
B: Look at the sign, please. It says "No Smoking".
A: Would you 1_______ my smoking in the office next door?
B: I'm afraid not. All the offices are non-smoking areas.
A: Oh, dear! 2_______ can I smoke, then?
B: There is a smoking room 3_______ the first floor. You may smoke there.
A: Sorry. I'm 4_______ here. Could you please show me the way?
B: Sure. Follow me, please. I'm afraid smoking is bad for your health.
You'd better 5_______ it up.
A: Thanks for your advice. I'll think about it.
