---Mom I have passed the admission examinations!- !A. Good for youB. Good luckC. Cheer

问题补充：

---Mom, I have passed the admission examinations!

--- !

A. Good for you

B. Good luck

C. Cheer up

D. Go ahead

答案：

(答案→)A. Good for you

B. Good luck

C. Cheer up

D. Go ahead

解析：

这题考查交际用语：Good for you不错啊! Good luck祝好运，Cheer up振作起来，Go ahead请便，由第一句话：I have passed the admission examinations!可知选A。