A few moments later the maid knocked quietly on the door.

She stood alone in the corridor for a moment before knocking quietly at her father's door.

Charlie could feel his heart pumping away as the colour-sergeant knocked quietly on the door.

She'd locked herself inside the slip room, and he knocked quietly.

He pulled himself up and got his shoulders through, as someone knocked quietly on the door behind him.

She glanced up as a maid knocked quietly on the open door.

The soldier knocked quietly and they waited for just a few moments before it opened.

He was still gazing out the window when someone knocked quietly on his office door.

He quietly knocked and was greeted by a sweet voice.