There are mainly five kinds of restaurant services.They are golden service,silver service,plate service,buffet service and take-away service.The first three kinds of services are sit-down services and a buffet service can be both a sit-down one and a stand-up one.Take-away service is usually associated with snack bars and fast food outlets.In this unit,we are going to learn how to provide good sit-down service.Before you study the dialogues,please try to answer the following questions.