Question

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

Answer 1

A

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。