11.   As children no longer needed long hospital stays, the hospital opened its door to adults.

12.   As he opened the door and looked out he thought he heard the squeak of a tricycle.

13.   As he said it, Fran opened the door and came in with a basket of apples.

14.   As I opened the door of her room, I saw her sitting close to the fire.

15.   As I opened the door, a white streak flashed past my ankles and vanished around the first turn of the spiral.

16.   As she climbed out and approached, the door was opened from within.

17.   As she opened her door the telephone was ringing.

18.   At first, the difficulty he had in opening the door of his room seemed no more than an irritating trifle.

19.   Balancing my cup of coffee in one hand, I managed to open the door.

20.   Benjy opened the door at the end of the counter and ran into the bathroom.