Is he a firefighter?
Yes, he is.
Is he a teacher?
No, he isn't. He's a cook.
Is he a mailman?
Yes, he is.
Is he a doctor?
No, he isn't. He is a nurse.
Is she a student?
No, she isn't. She is a zookeeper.
Is she a student?
Yes, she is.
Is she a teacher?
No, she isn't. She is a student.
Is she a nurse?
No, she isn't. She is a doctor.
Is she a teacher?
No, she isn't. She is a cook.
Is she a police officer?
Yes, she is.
Is she a nurse?
No, she isn't. She is a farmer.
Is she a teacher?
Yes, she is.