Who does Sung Ling stay with? And where? What do the Millers do on the first Saturday? Who do the Millers want to introduce Ling to? What do you say when you are introduced to somebody? What do you say when you want to introduce yourself?
【简答题】Please categorize the following enterprises into three segments of the hospitality industry. beach resort catering establishment safari park food stand at the movie theatre RV Campground cruise ship A...