Don’t forget to take a breath of fresh air and have some exercise each day. It will make

问题补充：

Don’t forget to take a breath of fresh air and have some exercise each day. It will make difference.

A. /; a

B. the; a

C. /; the

D. a; the

答案：

(答案→)A. /; a

B. the; a

C. /; the

D. a; the

解析：考查冠词用法。Fresh air是不可数名词，同时也不是特指，故不要使用冠词。第二空是固定词组make s difference起作用。句意：不要忘记呼吸新鲜空气，和每天锻炼身体。这会起很大的作用。故A正确。