1.a boctor-boctors
2.a police officer-police officers
3.a shopkeeper-shopkeepers
4.a train conductor-train conductors
5.a cook-cooks
6.a firefighter- firefighters
7.a nurse-nurses
8.a taxi driver-taxi drivers
9.a pilot-pilots
10.a teacher-teachers
Is she a nurse?
Yes,she is
Is he a shopkeeper?
Yes, he is
Is he a boctor?
Yes, he is
Is she a police officer?
No, she isn’t
Is he a train conductor?
No, he isn’t
Is he a cook?
No, he isn’t
Is she a firefighter?
No, she isn’t