I've got a big bedroom. The computer is under/on the table.
on
I've got a big bedroom. I've got a big bed/chair.
bed
I've got a small bedroom. The armchair is in/next to the cupboard.
next to
I've got a small bedroom. I haven't got two cupboards/carpets.
carpets
I've got a small bedroom. The carpet is under/next to the bed.
next to
I've got a small bedroom. I haven't got a curtain/cupboard.
cupboard
I've got a small bedroom. I haven't got three tables/chairs.
tables
I've got a big bedrom. The lamp/table is next to the bed.
lamp
I've got a small bedroom. The table is under/in the bed.
under
I've got a big bedroom. I haven't got a curtain/carpet.
curtain
I've got a small bedroom. The small lamp is on/under the table.
on
I've got a big bedroom. The chair/cupboard is next to the bed.
cupboard
I've got a big bedroom. The carpet is under the bed/table.
table
I've got a big bedroom. The cupboard is next to the window/chair.
chair
I've got a small bedroom. I've got two boxes on/under the bed.
under