IN / ON / AT
IN
We say that something or
somebody is :
In a line
In a row
In a queue
In street
In a photograph
In a picture
In a mirror
In the sky
In the world
In a book
In a newspaper
In a magazine
In a letter
In the corner (of a room)
In the front of a car
In the back of a car
In a car
In a taxi
AT
We say that something or
somebody is :
At the bus stop
At the door
At the end
At the top of a the page,
photo, picture
At the bottom of a page,
photo, picture
At the window
At the corner (of a street)
At the front of a building,
cinema, group of people
At home
At work
At school
ON
On the left
On the right
On the ground floor
On the second floor
On a map
On the menu
On a list
On a farm
On a page
On an island
On the beach
On the wall
On the bottle
On a bus
On a train
On a plane
On a ship
On bike