Is she a scientist?
No, she isn't. She's a police officer.
Is he a doctor?
No, he isn't. He's a waiter.
Is he a police officer?
No, he isn't. He's a builder.
Is she a zoo keeper?
Yes, she is.
Is he a farmer?
Yes, he is.
Is he a cook?
Yes, he is.
Is she a football player?
Yes, she is.
Is he a cook?
No, he isn't. He's a scientist.
Is she a waiter?
No, she isn't. She's a doctor.
Is he a teacher?
Yes, he is.