– The final exam is coming. I don’t think I can pass it though I work hard– Be confiden

问题补充：

– The final exam is coming. I don’t think I can pass it though I work hard.

– Be confident! Even students with intelligence can be successful, let alone clever students like you!

A. splendid

B. average

C. unusual

D. popular

答案：

A. splendid

(答案→)B. average

C. unusual

D. popular

解析：考查形容词辨析。splendid 辉煌的 average 平均的；普通的 unusual 不寻常的 popular流行的根据句意：甚至是具有普通智力的学生都能成功，更不用说像你那样聪明的孩子。let alone更不必说。