Does she serve food?
No, she doesn't.
What is her job?
She's a mechanic.
What is her job?
She's a cashier.
Does she count money?
Yes, she does.
What is her job?
She is a receptionist.
Does she clean buildings?
No, she doesn't.
What is his job?
He is a custodian.
Does he clean buildings?
Yes, he does.
What is her job?
She is a salesperson.
