In many another house, the flames would have spread along the top story, but not here.
The flames were spreading already, and they weren't very far away.
Flames must have spread to the second floor, because they could see across the vast room.
The flames on the bridge and against the side of the city were spreading.
Let a fire burn here in this area, and the flames will spread.
Just when the flames spread to the common room the kitchen crashed to the ground.
Yellow flame traveled up the first of them and spread to the second.
The flames had already consumed its left half and were spreading.
As David looked on, the flames spread to the other domes.
Heat and smoke, but not flames, spread through the tower, fire officials said.