Is he a cook?
Yes, he is.
Is she a dancer?
Yes, she is.
Is he a cook?
No, he isn't. He's a milkman.
Is he a policeman?
No, he isn't. He's a fireman.
Is he a clown?
No, he isn't. He's a waiter.
Is he a teacher?
No, he isn't. He's a singer.
Is he a baker?
Yes, he is.
Is he a builder?
No, he isn't. He's a pilot.
Is he a doctor?
No, he isn't. He's vet.
Is he a dentist?
No, he isn't. He's a builder.
Is she a nurse?
No, she isn't. She's a teacher.
Is he a doctor?
Yes, he is.
Is he a doctor ?
No, he isn't. He's a seller.
Is she a seller?
No, she isn't. She's a cashier.
Is he a clown?
Yes, he is.