"It’s not because [Coke] makes people happy, but because [its] sales happen in the dynamic free-market economies that tend to produce happy people," Standage said.

　　1. The passage gives a brief description of the content of a new book, A History of the World in 6 Glasses.

　　2. The ancient Sumerians began fermenting beer from barley at least 6,000 years ago.

　　3. Today beer is the drink of the working man, which was not the case before.

　　4. Greeks probably sampled the first "wine" as the juice of naturally fermented wild grapes.

　　5. The caveats and the expense of producing wine helped it quickly gain more cachet than beer.

　　6. Standage suggests that tea may have been more responsible than rum for the independence movement in Britain’s American colonies.

　　7. Coffee is the best drink according to Standage.

　　8. Sometime around the 15th century coffee spread throughout ________.

　　9. During the 19th century, the monopoly on tea exports from China is ________.

　　10. Coca-Cola has become a symbol of ________.