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