51.   She wheeled around in her chair when I entered the room.

52.   Only people wearing protective clothing may enter the room.

53.   Her face softened when he entered the room.

54.   I got a whiff of new paint when I entered the room.

55.   She was frowning when she entered the room, so I knew that she was annoyed about something.

56.   She glanced up from her book when he entered the room.

57.   She never felt comfortable on entering a room full of strangers, and she hoped Bridget would be near at hand.

58.   Laura had been mentally cataloguing it since the moment she entered the room.

59.   The man closes the front door, passes through the hall, and enters the room that I just left.

60.   A very simple thought comes to me, like an angel entering the room.