Are they vets?
No, they aren't.
Are they builders?
No, they aren't.
What have you got?
I've got a turtle.
Are they vets?
Yes, they are.
Who are they?
They're waiters.
Who are they?
They're builders.
Are they teachers?
No, they aren't.
What have you got?
I've got a towel.
What number is this?
fifteen
What have you got?
I've got a sock.
What have you got?
I've got an umbrella.
Who are they?
They're pupils.
Who are they?
They're vets.
Who are they?
They're teachers.
What number is it?
sixteen