语法与词汇 5.Traditionally, college students hold a graduation ceremony to encourage themselves before they ______on their life journey.
【正确答案】 D
【答案解析】考查动词短语。give up“放弃”,settle down“安顿,解决”,get through“经历,度过”,set off“出发,启程”。根据句意选D“在他们开始他们的人生旅程之前”。