Theweekendisusuallyaperiod（一段） oftimeforresting．Buttoday'sChinesestudentscanhardlyrestduringtheweekend．

Accordingto（根据） asurvey，25% oftheGrade8studentsinBeijinghaveclassesattheweekend．Over38% ofthemiddleschoolstudentshavelessthaneighthours'sleepeachnightbecauseofthehardstudy．Andthisisn'tonlyinBeijing．NanWeitongisaGrade7studentinHubei．The13-year-oldgirlhastogetupat6：30amonSaturday．Thenshehasawholedayofclasses．OnSunday，shehasextra（额外的） classesformathandEnglish．ButNanWeitongdoesn'tcomplain（抱怨）．Shesaysherclassmatesallworkveryhard．

However，somestudentsaremuchluckier．Theydon'thavetogotoschoolonweekends．

ZhangQian，aGrade9studentfromJinan，isoneofthem．Andshe'satopstudent．Duringtheweekend，sheusuallygetsupat8：00am．Thenshespendssometimedoingherhomework．Afterthat，sheisfreetogoshoppingorwatchTV．ZhangQiansaidhermotheroncewantedhertotryextraclasses．"Butmyteachersaiditwasunnecessary．Ididn'tneedtopushmyselftoomuch．Learningwellatschoolisenough，"ZhangQiansaid．"Ifeelprettylucky．"

31．Thereare___oftheGrade8studentsinBeijinghaveclassesattheweekend．

A.25% B.38% C.50% D.75%

32．Over38% ofmiddleschoolstudentshavelessthaneighthours'sleepeachnightbecauseof___．

A．watchingTV

B．playingcomputergames

C．doinghousework

D．studying

33．Duringtheweekend，ZhangQianoften___afterdoingherhomework．

A．goestoextraclasses

B．goesshopping

C．watchesTV

D．bothBandC

34．ZhangQianfeelsluckybecause___．

A．shegetssomemoney

B．shecanjointheartclub

C．shedoesn'tneedtohaveextraclasses

D．shedoesn'tneedtogoshopping

35．Howmanystudentsarementionedinthispassage？___

A．One．B．Two．C．Three．D．Four．