It was foolish of him to his notes during that important test and as a result he got puni

问题补充：

It was foolish of him to his notes during that important test，and as a result，he got punished.

A. stick to

B. refer to

C. keep to

D. point to

答案：

A. stick to

B. refer to

C. keep to

D. point to

解析：词义辨析。stick to坚持；refer to查阅，参考；keep to遵守，保密；point to

指向。句意：在那次重要的考试中，他查阅笔记实在是太愚蠢了，结果，他得到了惩罚。所以选B。