【正确答案】Be a Guest in America
If you've never been to an American's home before, / you may have a number of questions to make clear. / First, it is the question of whether to bring a gift / Other questions may be related with the dress / or the time of arrival. / It is also important to make clear of the appropriate time of leaving. / After the meal, / the host may invite everyone to move to the living room for dessert. / After an hour or so of general chat, / it's probably time to head for the door. /