Mydreamjob 　　Idreamofbeinganastronautinthenearfuture.IlikeallkindsofsciencetechnologysinceIwasachild.IwanttobeanastronautbecauseIwanttomakemorecontributionstoourcountry.Atthesametime,itisinterestingtobeaastronautespeciallywhenIamintheoutersapce. 　　But,tobeanastronauthasbothitsadvantagesanddisadvantages.Firstlyofall,therearemanygoodchancesformetomeetsomefamouspersons.Secondly,itisinterestingandfunnytoworkintheouterspace.Thirdly,itisverysilentformetoworkfarawayfromtheearthandIcanlearnmoreusefulknowledge.Thedisadvantagesareasfollows:Firstly,Ihavenotimetoplaywithmyfriendsandfamilies.Secondly,ImustgetupveryearlyeverymorningsothatIcangetsomeimportantinformation. 　　Inordertobeanastronaut,Iplantostudyhardtogetagoodmark.Atthesametime,IwilltakemoreexerciseeverymorningsothatIcanbuildastrongbody.Finally,Iplantoprotectmyeyes,becauseitisveryimportanttohaveagoodeyesight. 　　(PS:自己写的,不清楚的请追问!可根据自己的需要增减内容)