短文填空 Nowadays, more and more people have chances to travel, study , work or even live abroad.It is necessary for you to keep in mind these general __1__ (rule) for polite behavior. If you __2__ (invite) to an American friend’s home for dinner, first of all, arrive approximately on time (but not early) . Americans expect promptness ( 准时 ) . When you’re invited to someone’s home for a meal, __3__ is polite to bring a small gift.Flowers or candies are always appropriate.If you have an attractive item __4__ (make) in your native country, your host or hostess would certainly enjoy receiving that as a gift. Wearing proper clothes and a beautiful smile is simply not enough .Table manners are also of great __5__ (important). Do not open your mouth to talk, __6__ you have swallowed your food. Also , chew food with your mouth __7__ (close) . When you want to get the food that is at a distance, do not stretch your hands to reach __8__ it.Instead, ask for the food to be passed to you. Don’t leave __9__ (immediate) after dinner, but don’t overstay your welcome, either.When your friends seem to be getting tired and running out of conversation, take their behavior as a signal to leave.The next day, call or write __10__ thank-you note to say how much you enjoyed the evening.