In + a room
a building
a box
a garden
a town
a city
a country
a restaurant/ at a restaurant
bed: trên giường
hospital: trong bệnh viện
prison: trong tù
the corner of a room: ở góc phòng
At + the bus top
the door
the window
the top of…
the bottom of…
the cinema
the station
the air-port
my house
home
the corner of a street: ở góc phố
On + a page
the left/ right
the first floor/ the second floor
the menu
a list
a map
a farm