What does performing works of service signify?

What were university teachers called? How do you say tidy in french? What does on a fait ca mean? What does it mean if a British person called you 'dishy'? How do you like someone is different to respect someone? Does smiling really confuse people? What are examples of good netiquette? When someone says grasias what is the correct response? Etiquette refers to the rules that? What is the french word for gratitude? Is madames a proper salutation for two or more women? What is a Guido or Guidette? How do you say don't walk on the grass in french? What does the idiom don't be too quick to curse your lot mean? What was the code of etiquette for a knight called? What does Flouted mean? In what way is the paragraph innapropriate for the task purpose or audience? Do I have to stop trying to get on with my parents? Is Bon Soir or Bon Nuit used when you want to say Good night to somebody? Where was tuxedo first worn?