题目内容：

    In the long history of China, many things are more 1. (advance) than the rest of the world and liquor(酒) is one of them. In China, liquor brewed (酿造) from cereal grain has always been in the dominant position and liquor brewed from fruits accounts 2.a small proportion only. Therefore, to explore the origin of liquor is 3. (main) to explore the origin of liquor brewed from cereal grain.

The history of liquor 4. (date) back to the Shanggu period. In Shiji Yinbenji (Historical Records), there was some record about liquor:“King Zhou made a liquor pool and 5. (hang) meat like a forest, drinking all night long. ”In Shi Jing (The Book of Songs), there were some poems about liquor: “October is the time 6. ( harvest) the grain to make liquor and people use the liquor to celebrate the longevity of 7.senior”. Those records indicated that liquor had a history of at least five thousand years.

According to some archaeological evidence, there were dedicated liquor tools among the Neolithic(新石器时代) potteries unearthed in modern times, 8.showed that liquor brewing was rather popular in primitive society. After the Xia and Shang 9. (dynasty), there were more and more liquor-drinking vessels, 10. (indicate) that liquor drinking was prevalent at that time.