1. Prepositions of Place: at, in, on
In general, we use:
at for a POINT
in for an ENCLOSED SPACE
on for a SURFACE

2. Prepositions of Place: at, in, on
at >> POINT
Example: at the corner
at the bus stop
at the door
at the top of the page
at the end of the road
at the crossroads
at the entrance

3. Prepositions of Place: at, in, on
on >> ENCLOSED SPACE
Example: in the garden
in London
in Franceon
in a box
in my pocket
in a building
in a car

4. Prepositions of Place: at, in, on
On >> SURFACE
Example: on the wall
on the ceiling
on the door
on the floor
on the carpet
on the menu
on a page

5. Prepositions of Place: at, in, on
Look at these sentences examples:
- Jane is waiting for you at the bus stop.
- The shop is at the end of the street.
- Do you work in an office?
- I have a meeting in New York.
- There are no prices on this menu.
- You are standing on my foot.
- I live on the 7th floor at 21 Oxford Street in
London.