Ну не бывает придаточного предложения бывает только придаточная часть People in Great Britain celebrate Christmas when it`s 25 december (when its 25dec это придаточная часть) Britain people has tradition to celebrate Christmas being with family but American has the opposite one
Christmas is a great holiday which is widely celebrated in Great Britain. Christmas is a family holiday when people stay at home with their families and have a special Christmas dinner.
People in Great Britain celebrate Christmas when it`s 25 december (when its 25dec это придаточная часть)
Britain people has tradition to celebrate Christmas being with family but American has the opposite one
Christmas is a family holiday when people stay at home with their families and have a special Christmas dinner.