1.   As he reached the landing he paused, looking around at the five closed doors that faced him.

2.   As she reached the landing, she heard a sound in her room.

3.   He had nearly reached the landing when he felt a sudden and violent explosion in his head.

4.   She knew it before she had reached the landing.

5.   I reach the landing and stand outside the door, key poised, listening.

6.   Naylor snarled as they reached the landing.

7.   Then she retraced her steps, pausing, as she so often did, when she reached the landing.