Many people have come to realize that they should go on balanced diet and makeroom in thei

问题补充：

Many people have come to realize that they should go on balanced diet and makeroom in their day for exercise.

a.a;/ B. the; a C. the; the D. /; a

答案：

解析：答案为A. 考查冠词用法。题意为：很多人逐渐意识到他们应该饮食均衡，并且每天腾出时间区锻炼。Diet 是可数名词，make room for 是固定短语，意为“为……腾出空间或留出余地”