完形填空Longago,somechildrenwereplayingatseasidewhentheyfoundaturtle(海龟).Theybegantobeat(打)theturtle.Justatthattime,ayoungmancameandsaidtothem,“Stop!”Thechildrenran 1 quickly.Theturtlewasverythankfulandsaid,“Thanksforyour 2 .Itrulywouldliketoinviteyoutoawonderfulpalacenow.”Theyoungmanrodeonthebackoftheturtleandwastakentothesecretpalaceinthesea.Whenhe 3 thepalace,hewasverysurprisedandsaidtotheturtle,“Whatanicepalace!”Inordertothankhim,theking(国王)oftheturtlesgavehimaverybigdinner.Hehadneverseensuchadinnerbefore.Hereceivedawarmwelcomethereandwasvery 4 everything.Afterdinner,thekingoftheturtlessaid,“Iamgoingtogiveyoutwoboxes, 5 youcanopenonlyone.”“Youmustn’topenbothofthem.Don’tforgetit!”Theturtle 6 him.“Allright,Iwillopenonlyone,”theyoungmanpromised.Atthistime,alargewave(浪)senthimoutofthesea. 7 hewenthome,heopenedthebiggeroneofthetwoboxes.To 8 surprise,theboxwasfullofgold.“MyGod!”hecried.“I’m 9 now.”Thenhethought,“Thingsintheotherboxmustbeexpensive,too.”Hecouldnotwaitanylonger.He 10 hispromiseandopenedtheotherbox.Assoonasheopenedit,hebecameanoldman.Hishairturnedwhite.Hisfacelookedlikeanoldmanovereightyyearsold.Itallhappenedinamoment.Hewassorryforwhathedid,butitwastoolate.