—Is the map （）your （）room？—Yes，it is.

—Is this a photo （）his family？—Yes，he is （）the family photo.

A．in；of
B．of；in
C．of；of
D．in；in

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—This is a very big room.—Yes，it is （）room.

A．Jim and Tom
B．Jim and Tom’s
C．Jim’s and Tom’s

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