A:Hello,canIsmokinghere?
B:I‘mafraidyoucan't.Youknow,smokingisbadtohealth,andcigaretteadsareprohibitedinsomecountriesbutareallowedinothers.
C:Well,smokingisnotonlybadforthepersonwhosmokingbutalsobadfortheotherfolksaroundthem.
D:SoIhopetheadsarenotallowedinallcountries,andIhopelesspeoplesmoking,especiallythechildrenandthemen.