41.   They mopped the floor.

42.   Throughout most of the film, she mops the floor with Chan and Tucker.

43.   Trained as an engineer in his native Russia, Michael Kurchak mopped floors and cleaned toilets in the United States.

44.   Trained as an engineer in Russia, Michael Kurchak mopped floors and cleaned toilets in America.

45.   We had to clean the house, vacuum it, mop the floors, every single day.

46.   Others hung decorative ribbons, tied balloons and mopped the floor of the glassed-in area where VIPs will watch the handover.

47.   Others mopped the floors of their small rooms.

48.   Floors can be mopped twice a week instead of three times.

49.   Ms. Grossberg is tutoring inmates in prison and mops the floor twice a day as a hall janitor, Malik said.