Is he a pupil?
Yes, he is.
Is he a pupil?
No, he isn't.
What does he do?
He's a pilot.
Is she a teacher?
Yes, she is.
Is he a pilot?
Yes, he is.
What does she do?
She's a housewife.
What does he do?
He's a pupil.
Is she a housewife?
Yes, she is.
Is she a housewife?
No, she isn't.
Is she a pilot?
No, she isn't.
Is he a fireman?
No, he isn't.
What does he do?
He's a fireman.
Is he a teacher?
No, he isn't.
Is he a fireman?
Yes, he is.
What does she do?
She's a teacher.