Question

Before the final examination, many students have shown ____ of tension. Some have trouble in sleeping while others have lost their appetite.

A．anxiety

B．marks

C．signs

D．remarks

Answer 1

C

anxiety与 tension 同义，意思为"紧张"；mark"记号，痕迹"； sign"迹象，现象，标记"； remark"评论"。根据句意，应为show signs of tension"表现出紧张的样子"。答案C。