Decide whether the following statement are true or false according to the video.1.Good etiquette（教养，礼仪） may bring us good luck.
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2.The certain seat facing the entrance should be the person who pays the bill.
A. 对
B. 错
3.You can tap the table to say thank you
A. 对
B. 错
4.Using communal chopsticks is unnecessary when sharing food.
A. 对
B. 错
5.Chinese people think that it is polite to place food on other people’s plate.
A. 对
B. 错
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