What's this?
mirror
What's this?
cupboard
What's this?
washing machine
What's this?
cooker
What are these?
stairs
What's this?
wardrobe
What's this?
air conditioner
air condiitoning
What's this?
living room
What's this?
lamp
What's this?
dining room
What's this?
balcony
What are these?
shelves (plural)
shelf (singular)
What's this?
fireplace
What's this?
microwave
What's this?
hall
What's this?
garage