问题补充：
It is a foolish act to notes during a test as you will be severely punished.
A. stick to
B. refer to
C. keep to
D. point to
答案：
A. stick to
(答案→)B. refer to
C. keep to
D. point to
解析： 考查短语辨析，stick to 坚持，refer to 参考，查阅，keep to 不离开，point to 指向，句意：在考试当中参考笔记真是一种愚蠢的行为，你将会被严重惩罚的。故选B。
