I'm going ___________.
downstairs
What's this?
It's a balcony.
What's this?
It's a town.
What's this?
It's a city.
What's this?
It's a flat.
I'm going _________.
upstairs
These are _________.
stairs
Have you got a balcony?
Yes, I have. No, I haven't.
What's this?
It's a lift.
What's this?
It's a house.
Have you got stairs?
Yes, I have. / No, I haven't.
What's this?
It's a basement.
What's this?
It's a village.