DearMerry，Recently，Ihavetroublewithmystudy．InschoolIcan'tlistentoteacherscarefullybecauseIalwaysfeeltiredandsleepy．Idon'tspendtimewithfriendsafterclasseitherbecauseIthinkit'sawasteoftime．Ievenmisswrit

　　DearMerry，

　　Recently，Ihavetroublewithmystudy．

　　InschoolIcan'tlistentoteacherscarefullybecauseIalwaysfeeltiredandsleepy．Idon'tspendtimewithfriendsafterclasseitherbecauseIthinkit'sawasteoftime．Ievenmisswritingsomeanswersinthetest．

　　Athome，Ican'tgetmyhomeworkdoneeverynight．Myparentsdon'tletmestayup．So

　　Ihavetogetupearlythenextmorningtofinishit．Lately，Ievengetabadheadache．

　　HowcanIsolvetheseproblems？

　　Yours，

　　LiuYa

　　DearLiuYa，

　　Whenyouhavetroublelisteningtoteacherscarefullyinclass，youcanaskyourteachersordeskmatetoremindyouoften．Thenspendingtimetalkingaboutmanydifferentthingswith friendscanmakeyouhappy．It'snotawasteoftime．Asforhomework，whenit'shardtogetfinished，onethingyoucantryissettinggoalsforyourself．Askyourparentstohelpyou．Youmusttakeabreak，especiallyifyoudon'tfeelwell．Youmightbesurprisedbutashortbreakcanhelpyougetmoredone!Lastly，ifyoudon'tworryandhaveenoughsleep，yourheadachewillleaveyou．

　　Yours，

　　Merry

　　81．LiuYawrotethelettertoMerryinorderto___．

　　A．askforhelp

　　B．expressworries

　　C．shareherexperience

　　82．LiuYadoesn'twanttostaywithfriendsafterclassbecause___．

　　A．sheneedstosleep

　　B．shethinksit'sawasteoftime

　　C．shehastroublewithherclassmates

　　83．Merrythinks___．

　　A．takingabreakisnecessary

　　B．beingwithparentsishelpful

　　C．settinggoalsbyparentsisimportant

　　84．Accordingtotheunderlinedpart，whatmightLiuYa'steachersay？

　　A．Sleepforaminute．

　　B．Listencarefully．

　　C．Stoptalking．

　　85．FromLiuYa'sletter，wecanfindthatsheistoo___．

　　A．passive

　　B．proud

　　C．stressed．