26．It's ________ wise choice to use a four wheel drive car on ________ snowy day.
A. a; a B. the; /
C. /; a D. the; the
[解析]句意：在下雪天用四轮跑车是明智的选择。choice 为可数名词，此处为泛指，a... choice 指“一个……的选择”；第二空亦为泛指，指“某个下雪天”，故A项正确。
[答案]A
27．—How did I do on ________ test?
—Well, actually you didn't do very well. I wonder if you had had ________ good review of your lessons.
A. a; a B. the; the
C. a; the D. the; a
[解析]句意：—我考试考得怎么样？—事实上你考得不是很好。我想知道你是不是好好复习功课了。第一空为特指，特指双方都知道的考试；review“复习，检查”，a review of“对……的复习/回顾”，故D项正确。
[答案]D
