prank|pranked|pranking

他们在愚人节那天搞了个恶作剧，把室友的鞋子藏了起来。

They played a ___prank on their roommate by hiding his shoes on April Fools' Day.

他们恶作剧地把室友的闹钟调快了两小时。

They ___pranked their roommate by setting the alarm clock two hours ahead.

他们假装老师要突击考试，结果只是在恶作剧整蛊同学。

They pretended the teacher would give a surprise test, but they were just ___pranking their classmates.