谁来做一下这个完形填空,给个理由更感谢了.Severaldaysago,somestudentsfromtheUSvisitedourschool.Whenwetalked,Idiscovered___42___differencesinschoollifebetweentheUSandChina.Forexample,eachclass___43__fiftymin

　　谁来做一下这个完形填空,给个理由更感谢了.

　　Severaldaysago,somestudentsfromtheUSvisitedourschool.Whenwetalked,Idiscovered___42___differencesinschoollifebetweentheUSandChina.Forexample,eachclass___43__fiftyminutesintheUS.Itisalittle___44___thanthatinChina.Weusuallyhaveforty-fiveminutesineachclass.Anotherdifferenceisthattheyhavelessbreaktimebetween___45___.Besides,althoughmostschoolsinbothcountriesfinishtheir___46__classesat12o’clock,thestudentsintheUSonlyhaveanhour-longbreak,sothey___47__eatlunchquickly.Theirafternoonclassesbeginat1:00pmandschoolisover___48__3:00pm.Thentheytakepartinclubactivitiesorplaysports.

　　ManyChinesestudentsdon’tworkduringtheirhighschoolyears,whiletheUSstudentsliketofindapart-timejobin__49___freetime.Theydon’thaveadreamjobinmind.Theythink___50___isnodifferencebetweenjobs.Workingisausefulexperienceforthemandtheymakemoneyatthesametime.Someofthemeventakeone-yearfull-timejobs___51___theyleavehighschoolandthengotocollege.

　　42.A.noB.fewC.littleD.some

　　43.A.lastsB.finishesC.startsD.stays

　　44.A.shorterB.longerC.earlierD.later

　　45.A.schoolsB.classesC.mealsD.students

　　46.A.dayB.nightC.morningD.afternoon

　　47.A.can’tB.mustn’tC.needtoD.areableto

　　48.A.inB.forC.duringD.around

　　49.A.myB.hisC.theirD.your

　　50.A.itB.thereC.thatD.this

　　51.A.afterB.withC.whileD.during