Situpstraight.Saypleaseandthankyou.Don’tputyourelbowson...
問題詳情：Situpstraight.Saypleaseandthankyou.Don’tputyourelbowsonthetable.Mostofusweredrilledfromanearlyageinpropermannersandetiquette.Butmannersandetiquette(33)_______varywidelyindifferentcultures.Tak...