阅读下面短文，根据短文内容，判断所给句子的正误。从每题所给的A、B两个选项中，选出正确选项。 Eating in Argentina Most Argentines (阿根廷人) are primarily of European descent (血统), which separates them from other Latin American countries where European and Indian cultures are more mixed. Argentines often seem more European than other Latin Americans in culture and emotion. If you are invited to an Argentine home, you should keep the following things in your mind. The first one is to dress well. Men should wear a jacket and tie. Women should wear a dress or a skirt and blouse. Next is to arrive 30 to 45 minutes later than the invited time for a dinner party. Arriving on time is not the standard. Finally, telephone your hosts the following day to thank them. As for table manners, you have to pay attention to the following things: Wait for the host or hostess to tell you where to sit. There may be a seating plan. Table manners are Continental (欧式的)-hold the fork in the left hand and the knife in the right While eating. Do not begin eating until the hostess invites you to do so. Always keep your hands in sight when eating, but do not rest your elbows on the table. Wait for a toast to be made before taking a drink. It is considered polite to leave a small amount of food on your plate when you have finished eating. 1. If Tom is invited to his friend's home in Argentina, he should wear a jacket without a tie. A. 正确 B. 错误 2. You must arrive half an hour ahead of time if an Argentine invites you to a dinner party. A. 正确 B. 错误 3. You had better not take a seat before the host or hostess tells you where to sit. A. 正确 B. 错误 4. According to the passage, you should hold the fork in the left hand and the knife in the right while eating. A. 正确 B. 错误 5. It is not polite to eat up the food on your plate when you have finished eating. A. 正确 B. 错误