41.   Complete silence greeted us as we entered the room.

42.   When we entered the room, the teacher was yelling at some unfortunate student.

43.   Try to locate exactly where the smells are entering the room.

44.   The sight of him entering a room could flood her with desire.

45.   A wave of self-consciousness can wash over her when someone new enters the room.

46.   She scowled at the two men as they entered the room.

47.   She entered the room with a confident stride.

48.   The older students entered the room first with the younger students following behind them.

49.   He entered the room and looked around.

50.   Knock on the door before you enter the room.