Some examples of IN, ON, AT
I see a house IN the picture.
She lives IN Paris.
We arrived IN Rio de Janeiro at 7:00 o'clock.
The robber is IN prison now.
The picture is ON page 10.
The shop is ON the left.
My friend is ON the way to New York.
When she was a little girl she saw cowboy films ON tv.
I met Jimmy AT a party.
Pat wasn't AT school yesterday.
I study economics AT the university.
He always arrives late AT school.
