1 Greet everyone with Hello , Good morning , Good evening and Good Night !
2 After you finish eating , don't push the plate on the corner of the table , The waitress will come
3 If we do not like a gift, we will hide our discontent
4 In a restaurant, the man will always be the first.
5 we will go dressed elegantly in a important place
6 We will never interrupt the interlocutor in a discussion
