   neutral   Oh, I ’ m sorry. But this isn ’ t a no-smoker, isn ’ t it? I mean would you mind if I smoke here?     neutral   Actually it is. Perhaps you haven ’ t noticed the sign.  
    surprise   Sign? What ’ s sign?     neutral   There, on the window.  
    neutral   Oh, sorry. I didn ’ t notice it. Sorry.     happiness   
 No problem. Enjoy your cigarette! 
 That ‘ OK. You see, we are all more or less smoking nowaday. It