What do you see?
electricity
What do you see?
a sink
What do you see?
a tap
what do you see?
heating
What do you see?
air conditioning
What do you see?
rubbish
What do you see?
a plug
What do you see?
a dishwasher
What do you see?
curtains
What do you see?
dustbins
what do you see?
a candle
What do you see?
a bulb