act

她立即行动起来关闭了煤气阀。

She ___acted immediately to turn off the gas valve.

她在学校戏剧中扮演主角，非常享受表演的过程。

She loves ___acting as the lead role in the school play.

在电影里，他扮演一位侦探。

In the film, he ___acts as a detective.

我们必须迅速行动来帮助他。

We must ___act quickly to help him.

她经常在电视广告中表演。

She often ___acts in TV advertisements.