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Five Core PrepositionsStep 1 · In, on, at, then to and from.

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Foundation: prepositionsLessons 103 to 113Intermediate: prepositionsLessons 121 to 136

in

Used for enclosed spaces, containers, and large geographic areas

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on

Used for surfaces, lines, and specific days/dates

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at

Used for specific points, locations, and precise times

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to

Used for movement, destination, and receiver

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from

Used for origin, source, and separation

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