炉子里的煤块燃烧得很旺，让整个房间都暖和起来。

The ___coals in the stove were burning brightly, warming up the whole room.

他用钳子把燃烧的煤块拨到一起。

He used tongs to gather the burning ___coals together.

冬天来临前，我们需要给炉子添柴。

We need to ___stoke the stove before winter comes.