21.   She was pleased when the door opened and a maid entered the room bearing a silver tray.

22.   The bathroom door opened and Renie hurried out, buckling his belt.

23.   The door opened again, this time with a gentle touch, and the young Sri Lankan maid came in.

24.   The door opened and flashed with light and then it slammed.

25.   The door opened and Harriet stood in front of him.

26.   The door opened and Jenkins entered carrying a tray.

27.   The door opened and Nicholas gave a name, not his own, to a natty young man he detested on sight.

28.   The door opened to reveal a gaunt, clean-shaven man.

29.   The door opened with a creak.

30.   The door opens onto a long balcony.