他对老板的决定采取了被动态度，没有提出任何反对意见。

He took a ___passive stance towards his boss's decision, raising no objections.

这篇文章是用被动语态写的。

This article is written in the ___passive voice.

她在会议上总是保持被动，从不主动发言。

She remains ___passive in meetings and never volunteers to speak.