她立即行动起来关闭了煤气阀。

She ___acted immediately to turn off the gas valve.

他在那部电影中扮演了一位勇敢的消防员。

He ___acted as a brave firefighter in that movie.

她在派对上表现得像个公主，但其实她只是普通上班族。

She was ___acting like a princess at the party, though she's just an ordinary office worker.

这项新法案将提高最低工资标准。

The new ___Act will raise the minimum wage.

这出戏的第二幕是最精彩的。

The second ___act of the play was the most exciting.