Question

—I have decided to take the entrance examinations to Qinghua University．
—Wish you ____．

A．a luck

B．a good luck

C．luck

D．a success

Answer 1

C

考查情景交际和名词的数。“我已经决定参加清华大学的入学考试了。”“祝你好运。”luck和success是不可数名词，排除A、B、D。故选C。