课文填空 Did you know that tea, the most popular drink in the world (after water), was invented by __________? Although tea wasn’t brought to the Western world _________ 1610, this beverage was __________ over three thousand years before that. __________ to an ancient Chinese legend, the emperor Shen Nong discovered tea when he was _________ drinking water __________ an open fire. Some __________ from a nearby bush fell into the water and __________ there for some time. The emperor noticed that leaves in the water produced a pleasant __________. Later he decided to taste the hot mixture. It was quite delicious. And _________ this way, one of the world’s favorite drinks was invented.