一、单项填空 1. people are paying more attention to ________ safety of food nowadays, especially this year, when ________ great number of scandals about food were exposed by the news media. a. /; a b. the; a c. the; the d. a; the 答案 b 解析 考查冠词。前面的第一个空表示食物的安全，因此表示特指，故用the；
