题目

Everything comes with       price; there is no such    thing as free lunch in the world. A.a, a          B.the, /              C.the, /         D.a, /   答案：D  price意思是“代价”，为可数名词，第二空前边有no,后面的名词不用冠词，故选D项。  2．Many foreigntourists （tour）come to China to visit the wall every year．