—I’m thinking of the driving test tomorrow. I’m afraid I can’t pass this time.—! I’m sure

问题补充：

—I’m thinking of the driving 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 matter

D. Cheer up

答案：

A. Go ahead

B. Good luck

C. No matter

(答案→)D. Cheer up

解析：考查交际用语。A去做吧；B祝你好运；C没有关系；D振作起来；句意：—我正在考虑明天的驾驶考试。恐怕我这一次不能通过。—振作起来。我确信你能做的的。根据句意说明D正确。