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