What should we do before we go to bod?

What should we do before we go to bod? What should we do before we go to bed?回答写什么? What should we do before meals?What should we do What should we do before meals? what should we do before we c_____ the road. what should we do before we travel by plane what should we do before we travel by plane? what should we do before we enter a house in we should brust our t____ before we go to bed what should we do? we do should what What should we do before meals?的意思是什么?