А michanic must be clever, must fix cars.
А teacher must be kind, clever, teach students.
А waiter must be polite, wear his uniform, serve food and drinks.
А driver must be strong, drive a car well.
А nurse must be kind, polite, help sick people, work at night.
А farmer must grow vegetables, live on a farm.
А student must be funny, friendly, do his/her homework.
А police officer must be clever, strong, polite, help people in need, work at night.