她向老师告密说有人偷了试卷。

She ___snitched to the teacher about someone stealing the test papers.

有人趁我不注意顺走了我的钱包。

Someone ___stole my wallet when I turned my back.

她趁人不注意时偷偷拿走了桌上的钢笔。

She ___snitched the pen from the desk when no one was watching.