Who is this?
This is a mail carrier.
Who works here?
A mail carrier words here.
Who is this?
This is a cashier.
Who uses this?
A cashier uses this.
Who is this?
This is a mechanic.
Who works here?
A mechanic works here.
Who is this?
This is a doctor.
Who is this?
This is a bus driver.
Who is this?
This is a farmer.
Who is this?
This is a firefighter.
Who is this?
This is a chef.
Who is this?
This is a nurse.
Who is this?
This is a police officer.
Who is this?
This is a teacher.
Who is this?
This is a vet.
Who works here?
A doctor works here. / A nurse works here.
