If you’ re invited to an American friend’s home for dinner,keep in mind1) these general rules for polite behavior.First of all,arrive approximately2) on time (but not early).Americans expect promptness3).It’ s OK to be 10or 15minutes late but not 45minutes late.Dinner might be overcooked and ruined by then.When you’ re invited to someone’ s home for a meal,it’ s polite to bring a small gift.Flowers or candy are always appropriate.If you have an attractive item made in your native country,your host and /or hostess would certainly enjoy receiving that as a gift.