要求就气候变化立即采取行动的呼声日益高涨。

There is a growing ___a ___call ___for immediate action on climate change.

这场抗议实质上是对重大政治改革的呼吁。

The protest was essentially a ___a ___call ___for vital political reforms.

这桩丑闻引发了要求政府提高透明度的强烈呼声。

The scandal prompted a loud ___a ___call ___for greater transparency in government.