Given a sentence, generate a most likely context or previous statement. The previous statement should be relevant to the given statement.

Someone has a strange, puzzled look on his face.
Someone at the cash register, busily ringing the bell.

He stops for a moment, looks around at the rows of empty tables, and goes out.
Someone takes his cue case and heads for the door.

He shifts his wry and resigned gaze.

With his hands in his coat pockets, someone peers after them.