1.   She descended one flight of stairs.

2.   He descends a flight of steps, walks through a set of double metal doors and pauses, looking out at a sea of students.

3.   Once your fee is paid, you can descend a flight of stairs into one of the many tunnels that spread across the island.

4.   Red and green laser beams danced across the floor, and showgirls in ice-blue sequined coats descended a flight of steps onto the stage.

5.   Yediot, in describing the tape, said that when Rabin descended the flight of stairs to the parking lot, Amir started walking toward him.