He reports that the gentleman is alone, writing at his desk.
Stalin was writing at his desk when Molotov came in.
In Iran it was not a disgrace to be found actually writing at your desk.
The laird himself was writing at his desk when I entered, but stopped at once and rose to greet me.
Vincent could watch the bespectacled Mongol as he wrote at his desk.
The doctor was writing at his desk.
She was writing at her desk by gaslight.
She did the medicine round, and was writing her report at her desk when the doctor knocked and came in.
One day, during such a visit, she wrote on a book at his desk, "Remember me!"
Lynn's bald crown faced me as he wrote at his desk.