The door on the street side of the cab opened softly.

At ten o'clock the door of the double room opened softly.

The door opened softly; the driver did not hear it.

With the room in darkness, he went to the window and softly opened it.

The door opened softly and she came in with a tray.

Had that door opened softly while his back was turned?

He softly opened his window, and looked out upon the serene river.

Then the door opened softly and he sprang to his feet.

He softly opened the side door and peered into the office.

The door of the office opened softly, and another man came in.