China is a country with a long history, so there are many customs in it.

　Firstly, you are supposed to shake hands when you meet someone for the

first time. Secondly, when you eat dinner with other people, it's rude to point at

others withyour chopsticks. Besides, if you are going to a party, you are

supposed to arrive at the party on time. You are not supposed to give a clock or a

watch to your friends as a present, because it means "death" in Chinese. "When

in Rome, do as the Romans do. " If you are going to China, please follow the

rules.

(答案不唯一)