A．Keeping the same seats with familiar faces will be fun for everyone.
B．Careful attention to details is the whole of the recipe to be a successful host.
C．Newcomers at the party are often engaging and stimulating.
D．Bringing in new faces to the party offers your guests the chance of discovery.

A．To understand the differences between the target culture and their own culture.
B．To increase their awareness of the cultural characteristics of the speakers of the target language.
C．To live in the country where the target language is spoken.
D．To acquire a command of the etiquette of the target language.