考试时偷看别人的答案是不诚实的作弊行为。

Looking at someone else's answers during an exam is considered ___cheating.

她发现男友出轨后非常伤心。

She was heartbroken when she found out her boyfriend was ___cheating.

他在考试中作弊被抓了。

He was caught ___cheating on the test.