where do you usually find a lift? in a house or a block of flats?
A block of flats.
How many floors has this block of flats got?
4
Is this a flat or a house?
A house
Is this a house or a flat?
A big house
How many floors has this house got?
It has got 2 floors, an attic and basement. 4 in total.
Is this a flat or a house?
a flat (a block of flats)