In a moment she returned, the blank check in her fingers, and handed it to him.
Mr. Ryder took a blank check from his desk and proceeded to fill it up.
I was bookkeeper, so it was easy to get a blank check and forge the signature.
They are like a blank check, which the will undertakes to fill out.
Wot's more natural, with a blank check before 'im, than for the confidential ...