There is/There are a table.
There is
What part of the house is it?
Dining Room
What part of the house is it?
Bathroom
What's this?
A bed
What's this?
A door
What part of the house is it?
Kitchen
What's this?
A clock
What's this?
A mirror
What part of the house is it?
Living Room
What's this?
An armchair
What's this?
A cupboard
What part of the house is it?
Bedroom
What's this?
A sofa
What's this?
A chair
What part of the house is it?
Garden
What's this?
A bath
There is/There are beds.
There are
What's this?
A TV
What's this?
A window
What's this?
A table