Two men appeared in the doorway at the far end of the room.

A woman appeared in the doorway as he went down.

A moment later, the man himself appeared in the doorway.

She looked up just as Michael appeared in the doorway.

Then he appeared in the doorway and I saw something on his face.

And then, when she's still trying to figure out if she should say something about it or not, a man appears in her doorway.

She had no idea how long it was before he once again appeared in the doorway.

Two young men appeared suddenly in the doorway of a building near by.

He'd appeared in the doorway behind me, and I hadn't heard him.

A minute or two later, she appeared in the doorway.