Ответ:

1. Do you ever visit people without invitation?

2. How do you greet people when you meet them for the first time?

3. When do you use first names, family names or titles?

4. When do you arrive for an appointment?

5. What do you wear for a lunch or a dinner engagement?

6. What food or drink do you expect?

7. What do you talk about?

8. Do you make compliments about the food, the host's house or personal objects?

9. When do you leave a dinner party?