【根据短文内容完成短文后的任务。Didyouknowthatteathemostpopulardrinkintheworld(afterwater)wasanaccidental(意外的)invention?Manypeoplebelievethatteawasfirstdrunkabout5000yearsago.ItissaidthataChin】

　　根据短文内容完成短文后的任务。

　　Didyouknowthatteathemostpopulardrinkintheworld(afterwater)wasanaccidental(意外的)invention?Manypeoplebelievethatteawasfirstdrunkabout5000yearsago.ItissaidthataChineseruler(A)ShenNongwasthefirsttodiscoverteaasadrink.OnedayShenNongwasboilingdrinkingwateroveranopenfire.Someleavesfromateaplantfellintothewaterandremainedthere（B）sometime.(C)Itproducedanicesmellsohetastedthebrownwater.Itwasquitedeliciousandsooneoftheworld’sfavoritedrinkswasinvented.

　　ItisbelievedthatteawasbroughttoKoreaandJapanduringthe6thand7thcenturies.(D)InEnglandteadidn’tappearuntilaround1660butinlessthan100yearsithadbecomethenationaldrink.TheteatradefromChinatoWesterncountriestookplaceinthe19thcentury.Thishelpedtospreadthepopularityofteaandtheteaplanttomoreplacesaroundtheworld.EventhoughmanypeoplenowknowaboutteaculturetheChinesearewithoutdoubttheoneswhobestunderstandthenatureoftea.

　　1.在文中(A)和（B）的空白处分别填入适当的词_________________

　　2.文中划线部分（C）指代的是：_________________

　　3.将文中划线部分（D）改写为：InEnglandtea________________around1660.

　　4.从文中找出两个修饰tea的形容词：_____________________

　　5.从文中找出能说明本文中心大意的单词或短语：_______________