Who is he?
He is a farmer.
What is this?
It's a net.
Who is he?
He is a worker.
Who is she?
She is a teacher.
Who is he?
He is a pupil.
Who is he?
He is a waiter.
Who is she?
She is a vet.
What is this?
It's a nest.
What is this?
It's a neck.
What is this?
It's a nut.