"By creating computer studies of floors, for instance, we know exactly how long it should take a cleaning person to clean a floor."

To make sure order is maintained, they have a cleaning person once a month.

A.Most people generally do not pay a once-a-week cleaning person if he or she calls in sick.

Meanwhile, the cleaning person finished up and left.

She saw an empty Happy Meal carton that must have been left by a cleaning person.

Not even a cleaning person in the unlit room.

Frantically, I called housekeeping and learned that the cleaning person in question had already left for the day.

A spy (perhaps posing as a cleaning person) could easily conceal one and even swallow it, if necessary.

It was neat, the cleaning person had been there.

"I have a cleaning person, comes in once a week."