题目

 I have                  useful book. It is about how to play      basketball.            A. an./             B. a./            C. an.the 答案：B适当形式填空【1】Which language is the most widely___（speak） in the world？【2】No permission___（give） for anybody to enter the building．【3】Some of the swamps have been___（pollute）．【4】The sick man___（operate） on now．【5】We hope that more charity shows___（hold） to raise money for Project Hope．