题目内容：

China has always been famous for being a “State of Etiquette (礼仪)”. According to historical documents, as early as 2,600 years ago, this nation has already established a thorough set 1. dining etiquette.

A famous 19th century Russian writer, Anton Chekhov, once invited a Chinese man 2. (have) a drink in a bar. Chekhov said, “Before drinking from his cup, he held it with his hands and presented to me and the bar owner and bartenders,3. (say) ‘qing (please)’. This is the custom of China. They are not like us to finish it in one drink,4. prefer to drink by taking a small amount at 5. time. With every sip (一小口), he 6. (eat) some food. Afterwards, he handed me some Chinese 7. (coin) to show gratitude. This is a rather interestingly polite nationality... “ This was the most valuable opinion of a Chinese person 8. was given by a foreigner two centuries ago. Chinese traditional dinner procedures used to be long and dealt 9. (serious) with; the 10. (important) the occasion, the more complex the procedures were.