Is she a teacher?
Yes, she is. She is a teacher.
Is the woman a police officer?
No, she isn't. She isn't a police officer. She is a teacher.
Is Nam a teacher?
Yes, he is. He is a teacher.
Are they fire fighters?
Yes, they are. They are fire fighters.
Are the people police officers?
No, they aren't. They aren't police officers. They are fire fighters.
Are Peter and David fire fighters?
Yes, they are. They are fire fighters.
Is he a police officer?
Yes, he is. He is a police officer.
Is the man a cook?
No, he isn't. He isn't a cook. He is a police officer.
Is Liam a student?
No, he isn't. He isn't a student. He is a police officer.
Is he a cook?
Yes, he is. He's a cook.
Is the man a singer?
No, he isn't. He isn't a singer. He's a cook.
Is Jack a teacher?
No, he isn't. He isn't a teacher. He's a cook.
Is she a nurse?
Yes, she is. She's a nurse.
Is the woman a doctor?
No, she isn't. She isn't a doctor. She's a nurse.
Is Sarah a nurse?
Yes, she is. She's a nurse.
Are they students?
Yes, they are. They're students.
