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(A)A worker is organizing the shelves.
(B)The shelves are lined up against one side of the wall.
(C)There are books neatly arranged on top of the desk.
(D)The map is being taken down at the moment.

(A)The seats are being arranged outdoors.
(B)All of the chairs are occupied at the moment.
(C)Most of the seats have been neatly tucked under the table.
(D)The chairs have been stacked on top of each other.