英语翻译Bigschoolhavebeenaseriousproblemforstudentsforalonttime.Maybeyourschoolbagistoo__1_tocarry,andittoublesalot__2___youwanttofindalookouttoreadNowane-textbookwill__3__you.Itissaidthate-textbooksare

　　英语翻译

　　Bigschoolhavebeenaseriousproblemforstudentsforalonttime.Maybeyourschoolbagistoo__1_tocarry,andittoublesalot__2___youwanttofindalookouttoreadNowane-textbookwill__3__you.

　　Itissaidthate-textbooksaregoingtobe__4___inChinesemiddleschools.Ane-textbook,infact,isasmall___5__forstudents.Itismuch__6__thanausualschholbagangeasytocarry.Thoughitisassmallasabook,itcan__7__allthematerialforstudy.Thestudentscanreadthetextpagebypageonthe___8__,takenoteswiththepointer,oreven"__9__"theirhomeworktotheirteachersbysendinge-mails.Alltheyhavetodoistopressabutton.

　　Somepeoplesaye-textbooksaregood,butsomesaytheymaybe__10__forthestudents'eyes.Whatdoyouthinkofit

　　1.A.lightB.heavyCusefulD.comfortable

　　2.A.tillB.afterC.beforeD.when

　　3AtroubleB.preventC.helpD.understand

　　4.AusedB.keptC.inventedD.lent

　　5.AtvB.radioC.penD.computer

　　6A.heavierB.lighterC.cheaperD.brighter

　　7A.holdB.buildC.discoverD.practice

　　8.A.blackboardB.deskC.screenD.card

　　9A.findoutB.handinC.getbackD.giveback

　　10.A.helpfulB.famousC.goodD.bad