Ithinkstudentsofgradenineshouldhaveclassesintheweeken.Itiswellknowntousthatwehavetoomuchtolearn.wehaveontimetoolose.weshouldsaveourtime.teachedbyteacherisagoodwaytostudy.Soifwehaveclassintheweeken,wewillhavemoretimetobeteachedbytheteached.Wewillmakeprogram.Soithinkweshouldstudyonweeken.终于写好了,可以吗