I developed the nurse idea, and all the while kept my eyes open.
All the while, however, Harry kept thinking of other matters.
But all the while, deep inside, her secret heart kept beating.
She'd had to watch every word she said, all the while keeping Jane preoccupied.
Somehow he made Carrie wish to see similar things, and all the while kept her aware of himself.
All the while, however, Mocquino would keep his prisoners alive.
Yet all the while I kept worrying about the hallway to the gallery stairs.
Ken nodded and smiled at the right places, all the while keeping one eye on the clock.
So they take a walk, go to work, go to sleep - all the while keeping a phone line tied up.
He gave orders to get the dead overboard, all the while keeping an eye on the shore.