Незнакомец привел их на фабрику, где он работал. Он поправил (to arrange) кучу теплой золы, которая лежала в углу, чтобы они могли провести на ней ночь.
The stranger led them to the factory where he worked. He straightened (to arrange) a bunch of warm ash, which was lying in the corner so they can spend the night.
The man led them to the factory where he worked. He adjusted (to arrange) pile of warm ashes, which lay in a corner, so they can spend the night in it.
Footbridge led them to the factory, where he worked. Or will you?' He (to аrrаnge) pile warm ash, which was based in a corner, so that they could conduct the night.