当我看到那个喜剧节目时，我忍不住大笑。

When I see that comedy show, I ___can't ___help ___laughing.

她忍不住一直想着考试成绩。

She ___couldn't ___help ___thinking about the exam results.

我太伤心了，忍不住哭了出来。

I was so sad that I ___couldn't ___help ___crying.