What is it?
It's a mirror
What is it?
It's a bed
What is it?
It's a rug
What is it?
It's a poster
THIS/THAT/THESE/THOSE is a pencil
THIS is a pencil
THIS/THAT/THESE/THOSE are a pencils
THOSE are pencils
What is it?
It's a sofa
What is it?
It's a lamp
THIS/THAT/THESE/THOSE are a pencils
THESE are pencils
THIS/THAT/THESE/THOSE is a pencil
THAT is a pencil
What is it?
It's a wardrobe
What is it?
It's an armchair