Unit 6 When was it invented?

(整期优先)网络出版时间:2018-06-16
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Whatisthebestwaytostudy?Thisisaveryimportantquestion.SomeChinesestudentsoftenstudyveryhard1longhours.Thisisa2habit(习惯),butitisnotabetterwayto3.Agoodstudentmust4enoughsleep,enoughfoodandenoughrest.Every5youneedtotakeawalkorplaybasketballorping-pongorsingasong.Whenyou6toyourstudies,you’llfindyourself7thanbeforeandyou’lllearnmore.Perhapswecan8thatlearningEnglishisliketakingChinesemedicine,wemeanthatlikeChinesemedicine,theeffects(效果)ofyourstudycomeslowlybut9.Learneverydayandeffectswill10justlikeChinesemedicine.