George decided to bury the girl's body in the gravel.
A sound of footsteps in the gravel made her look up.
If set in gravel the wall could last for decades, even centuries.
Behind her footsteps coming fast and hard, running in the gravel.
Tom made patterns in the gravel with the side of his boots.
But in the gravel, the eggs remain, a thousand or so from every female.
The black boxes of video movies lie in the gravel along the road.
He went down on his back in the gravel.
She walked around looking at the ground, seeing if anything might glint in the gravel.
Adults will bury themselves in the gravel during the day and come out to feed at night.