阅读理解，从每题所给的ABCD四个选项中，选出一个最佳答案。

Mylittlebrotherissixyearsoldinfirstgrade.Yesterdayhegavemumaletterfromhisteacher.“Igotaredflag(红旗)today.Couldyoupleasesignthisnote?”hesaid.Thenoteshowedthathehadbeentalkingduringreadingtime.Hegetsa“redflag”onlyonceinawhile.Hisrealworryisthathehardlyevergetstopscoresinhisschoolwork.Thebesthegetsis“OK”butoftenhisscoreis“Youcandobetterthanthis”.Mymumtellsme“Youcandobetterthanthis”wouldmean“Verybad”inChina.

It'sinterestingthoughbecauseteachersforlittlekidsinAmericaneversayanythingtoobadabouttheirstudents;evenifthestudentsaremakingtroubleinclassornotworkinghardenough.Theworsttheymightsayis“Pleasebenicertomorrow”.ManyparentsarepleasedwithaB-gradeforeachsubject.

I'veheardthatthingsaredifferentinChineseschools.Expectations(期望)areveryhighforstudents.EvenfromfirstgradehomeworkwasquitealotformyrelativesinNanjing.Isometimesfeltthatmyfirst-gradeChinesecousinspentmoretimeonhomeworkthanIdidwhenIwasa6thgraderintheUS(thisisthesameasthe6thgradeinChina)!Yethisparentsandschoolthoughthewasabadstudent.Buttomehewassmarteventhoughhedidn'tmeethisparents'expectations.MyparentstellmethatsomestudentswholiveinChinabeforecomingtothiscountryareyearsearlierinmathandscience!

Doyouthinkit’stoostrictinChina?Ordoyouthinkthatit’snotstrictenoughinAmerica?Maybebotharetrue!

1.Thewriter'slittlebrothergotaredflagyesterdaybecausehe________.

A.didsomethinggood B.workedhardenough

C.gottopscores D.madetroubleinclass

2.Whenstudentsget"OK"itmeanstheyget________scoresintheirschoolwork.

A.top B.medium C.lowest D.thebest

3.ManyparentsinAmericadon'tget________whentheirkidsgetaB-gradeintheirschool.

A.happy B.glad C.angry D.pleased

4.Fromthepassagewecanclearlyseethewriterthinks__________.

A.AmericanteachersarebetterthanChineseteachers

B.expectati