What is this?
It is a kettle.
What is this?
It is a sofa.
What is this?
It is an armchair.
What is this?
It is a fridge.
What is this?
It is a table.
What is this?
It is an arm.
What is this?
They are her knees.
What is this?
It is a face/head.
What's the matter?
She has got backache.
What's wrong?
She has got a cough.
What's wrong?
He has got a cold.
What's wrong?
He feels sick.
What's the matter?
She has got a stomach ache.
What's the matter?
It has got a fever.
What room is this?
It is the kitchen.
What room is this?
It is the living room.
