The room darkened, and the texture of the cushions changed.

The room darkened suddenly and she heard a spatter of rain outside.

The room darkened as they went out, and the sun was clouded over.

The fire had died down and the room had darkened.

One of the Scholars got up to do that, and the room darkened.

Then the room darkened, and she looked up knowing what she'd see.

The room darkened oddly, perhaps a trick of the electricity.

The room darkened as the sun went behind clouds, and he felt a chill.

As the door closed, the room darkened, for there was no window.

The girl looked up, for the room had suddenly darkened, and she seemed to be afraid.