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

问题补充：

---I’m thinking of the test tomorrow. I’m afraid I can’t pass this time.

---! I’m sure you will make it.

A. Go ahead

B. Good luck

C. No problem

D. Cheer up

答案：

A. Go ahead

B. Good luck

C. No problem

(答案→)D. Cheer up

解析：A继续，说吧，做吧，干吧B好运C没问题D（使）高兴起来， （使）振作起来；打起精神，句意，——我在想这明天的考试。恐怕我这次不能通过。——打起精神来，我确信你会成功。