MysisterAlliandIhavebeentryingtogetpeopletostopdropping...
問題詳情：MysisterAlliandIhavebeentryingtogetpeopletostopdroppingcigarettebutts(菸蒂)forsevenyears.Oneday,wewerewalkinginourhometownandsawhundredsofcigarettebuttsontheground. 1 Theymadethetownlooksoug...