Peoplesaidthatexamscannothelpstudentswiththeirstudybecauseexamsarealwaysaskingtoodifficultortrickyquestions.Theycannottesthowmuchorhowwellastudenthaslearnedandwhat��smissinginhisstudy.Inmyopinion,itistruetosomeextent.Examsshouldnotbetoodifficultotherwisetheycannotdoanyhelptoallthestudents,especiallythosewhoaremiddle-leveledorlow-leveled.Meanwhile,theycan��tbetooeasy,otherwisetheycanonlyshowpartoftheinformationaboutstudents��study.Weneedthewell-designedexamstohelpusknowbetteraboutourstudy,includingtheknowledgeandskillswemasteredandhave��tmastered,aswellasourmisunderstandingofthem.