Grammar › Prepositions

Prepositions of place: in, on, at

460 fill-in-the-gap exercises, 46 tests of ten

In for inside something, on for a surface, at for a point.

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The three ideas

Picture the noun and ask what shape it has:

in the box, on the box, at the box are all possible and all mean different things.

The same place, three ways

Which one you use depends on how you are thinking about the place, not on the place itself:

Towns, buildings, addresses

Transport

in a car or taxi, but on a bus, train, plane, ship or bicycle:

She got in the car and I got on the bus.

Fixed phrases

at home, at work, at school, in bed, in hospital, on holiday, in the middle, at the top, on the left

All forms

PrepositionIdeaExamples
ininside something with limitsin a box, in the car, in London, in the garden
onon a surface or a lineon the table, on the wall, on the third floor, on the coast
ata point or an addressat the door, at the station, at work, at 14 King Street

Examples

Taken from the 460 sentences in this drill. The answer is highlighted.

Mistakes to avoid

Wrong: She lives at Oslo. correct: She lives in Oslo.

A town or city is treated as an area, so in.

Wrong: The picture hangs in the wall. correct: The picture hangs on the wall.

A wall is a surface.

Wrong: I'll meet you in the bus stop. correct: I'll meet you at the bus stop.

A bus stop is a point, not an enclosure.

Quick choices from this form

Other forms of Prepositions

Mixed practice → Done with this form? Try it among all the others — ten, twenty or thirty sentences from every form at once.