She sometimes works on one piece for days at a time.
A peace plan on a piece of paper means nothing.
Your father was on a piece of work for us.
He had been working on an important piece of research.
How could one put a price on such a piece of history?
The right hand wrote new words on a piece of paper.
He wrote on a piece of paper and then put the phone down.
I wrote some things down on a piece of paper.
Never before had he spent more than about $20,000 on a single piece of art for himself.
He was writing something down on a piece of paper.
