—I’m thinking of the test tomorrow. I’m afraid I can’t pass this time.
— ! I’m sure you’ll make it.
A. Go ahead
B. Good luck
C. No problem
D. Cheer up
网友回答
A. Go ahead
B. Good luck
C. No problem
(答案→)D. Cheer up
解析：考查交际用语。A去做吧！B祝你好运；C没有问题；D振作起来；句意：—我正在考虑明天的考试，恐怕我无法通过了。—振作起来，我确信你一定能够成功。根据句意说明D正确。