1. Have a smoke?

　　2. Would you like a cigarette?

　　3. Cigarettes?

　　4. Let's go have a smoke.

　　5. Do you smoke?

　　6. Cigar or cigarette?

　　7. Would you like to try one?

　　8. Could you put that out?

　　9. This is a nonsmoking area(building).

　　10. I'm sorry, but you'll have to step outside.

　　11. I'm sorry, the smoke is bothering me.