Even on land he kept scanning the sea, watching for changes in wind and tide.
He kept scanning the sea for the sight of a boat.
He kept scanning the thick wood beside the drive, watching for the animal.
He kept scanning the area on both sides of the road, but the riders remained concealed.
We kept scanning the trail ahead, hoping for a sign of our riders.
I kept scanning the faces in the crowd for Adrian.
He kept scanning the corridor as they walked toward one of the side entrances.
Now I keep scanning the want ads for another casting call.
He kept scanning the beach to right and left.
They kept scanning the area, looking for his hiding place.