【ChangbaishanisChina'slargestnaturereserveandit61(keep)initsnaturalstateforthepeopleofChinaandvisitorsfromallovertheworld62(enjoy).Thelandvariesinheight63700metresabovesealeveltoover2000metresandis】

　　ChangbaishanisChina'slargestnaturereserveandit 61 (keep)initsnaturalstateforthepeopleofChinaandvisitorsfromallovertheworld 62 (enjoy).Thelandvariesinheight 63 700metresabovesealeveltoover2000metresandishometoagreat 64 (diverse)ofrareplantsandanimals.Amongtherareanimalsarecranesblackbearsleopardsandtigers.ManypeoplecometoChangbaishantostudyitsuniqueplantsandanimals.

　　65 cometowalkinthemountainstoseethespectacularwaterfallsortobatheinthehotwaterpools.Howevertheattraction 66 arousesthegreatestappreciationinthereserveisTianchiortheLakeofHeaven.

　　Therearemanystories 67 (tell)aboutTianchi.Themostwell-knownconcernsthreeyoungwomenfromheaven.TheywerebathinginTianchi 68 abirdflewabovethemanddroppedasmallfruitontothedressoftheyoungestgirl.Whenshepickedupthefruittosmellititflewintohermouth. 69 (swallow)thefruitthegirlbecamepregnantandlatergavebirthtoahandsomeboy.Itissaidthatthisboywhohadagreatgiftforlanguagesand

　　70 (persuade)isthefatheroftheManchupeople.