All we got was the sound of a pen scratching on paper!

I believe; no writing, just drive along as the words come and the pen will scratch!

Cawley wrote a bit more, the pen scratching the paper.

The pen scratched gently as it raced over the writing surface.

His pen scratched, he stood up, threw sand on the paper and let it slide to the floor.

Shelley's pen scratched across her tablet as she took notes on his lecture.

Not a pen scratched in the entire room.

Their pens scratch, the cricket sings; it is so warm and comfortable.

He sat at his desk, unaware she was watching him, his pen scratching in a chart.

Two assistants were writing at their desks, their pens scratching.