Preposition: in, at, on (place)

AT

Exact Place / Something which is at a point (could be a building): 

at the airport, at the door, at the bus stop, at the top,    at the bottom, at the cinema, at the traffic lights, at the back

Events:

at a party, at a wedding

Turn left at the traffic lights. 

The answer is at the bottom of the page. 

I’ll pick her up at the airport. 

I have been waiting for her at the station. 

She is still at work. 

ON

Surfaces:

on the wall, on the table, on the window, on the sofa, on my face, on the ceiling, on the floor,  on a t-shirt, on the board, on a bike/bicycle

Big Transportation Vehicles:

on the bus, on the ship, on the plane, on the subway, on the train 

Streets/ Avenue/ Road:

on Main Street, on Delaney Road, on Pennsylvania Avenue 

Social Media Sites:

on the internet, on Facebook, on Instagram, on Twitter

There is a fly on your face. 

Yoni will be on the plane now. 

She lives on Main Street. 

Look for the answer on the internet. 

The memo is on the board. 

IN

Cities and Countries:

in Tel Aviv, in Israel, in Egypt

Rooms and buildings:

in the living room, in the kitchen, in the supermarket

Enclosed Area:

in a store, in a room, in a factory

Small Transportation Vehicles:

in a car, in a taxi

Journals made from paper:

in the newspaper, in the magazine, in the book

Berlin is in Germany. 

She lives in Tel Aviv. 

She is eating something in the car. 

You can find the answer in the book.  

I read a great article in the newspaper.