There aren't ... toilets in the bedroom.
any
There are ... chairs in the dining room.
some
Are there ... cushions on the bed?
any
There isn't ... desk in the bedroom.
a
There isn't ... closet in the bedroom.
a
There is ... armchair in the living room.
an
There aren't ... mugs in the kitchen.
any
There is ... window in the kitchen.
a
There are ... magnets on the fridge.
some
There aren't ... lamps in the bedroom.
any
There are ... posters in the bedroom.
some
Is there ... carpet in the living room?
a
There are ... shelves in the living room.
some