Is she a chef?
Yes, she is.
Is she a shop assistant?
Yes, she is.
Is she a farmer?
No, she isn't.
Is he a doctor?
Yes, he is.
Is he a shop assistant?
No, he isn't.
Is she a nurse?
No, she isn't.
Is he a zookeeper?
Yes, he is.
Is he a fireman?
No, he isn't.
Is he a teacher?
Yes, he is.
Is she a housewife?
Yes, she is.