Extra vocabulary
host => house ⁄ business ⁄hotel
hostess => house ⁄ airline ⁄ nightclub
small shop => manager ⁄ shop keeper ⁄ shop owner ⁄ proprietor [formal]
big shop => manager ⁄ section manager ⁄ cashier ⁄ checkout girl ⁄ shop assistant ⁄ security guard