The bed is....of the room
on the corner
The ball is .... the bookshelf
in front of
The clock is... the bed
above
The computer is... the desk.
on
The lamp is....the bed
near/ next to
The trash can is ... the kitchen.
in
The cupboard is ... the bed (to the left/ to the right)
to the left
The pictures are .... the mirror and the clock.
between
The coat rack is in the ... of the room.
centre