Aschoolbusisonethatisusedtotakechildrentoandfromschool.IntheUSAabout450000schoolbusestakemorethan25millionchildrentoandfromschool.TheyellowschoolbusisaUSicon(象征).Yellowbecamethecolor

　　Aschoolbusisonethatisusedtotakechildrentoandfromschool.

　　     IntheUSAabout450000schoolbusestakemorethan25millionchildrentoandfromschool.TheyellowschoolbusisaUSicon(象征).YellowbecamethecolorofschoolbusesintheUSAin1939.Dr.Frankgotthegoodidea.Hesaiditwaseasyforpeopletoseeyellowbusesandtheblacklettersontheminearlymorningorlateafternoon.Thatwouldmakechildrensafer.

　　    TherearenotmanyschoolbusesinBritainandtheyarenotyellow.Theyhavetrackers(追踪器)onthemsokidsarebeingtrackedwhiletheytraveltoandfromschoolbybus.Thetrackersletparentsknowwheretheschoolbusisandwhethertheirkidsareonthebus.

　　    Kindergarten(幼儿园)isadifficulttimeforsomekids.It'sthefirsttimeforthemtogoawayfromtheirparents.TomakekidslovetheirschoolJapanesekindergartensandschoolshavecolorfulbuses.Thebusescaneasilymakechildrenwanttotakethem--andthengotoschool.Evensomeparentswanttotakethemtoo!

　　    SchoolbusesarebecomingmoreandmorepopularinChinanow. Itsavesalotoftimeforstudentstotakeaschoolbus.It'ssaidthattherewillbe3000yellowschoolbusesontheroadbytheendofthisyearinChongqing.

　　1.AccordingtoDr.Frank          schoolbusesaresaferforthestudents.

　　    A.yellow           B.black             C.white             D.colorful

　　2.ChildreninJapanmayeasily         bytakingtheschoolbus.

　　    A.savetime                            B.lovetheirschool

　　    C.playgames                           D.dotheirhomework

　　3.Chinesestudentswillsavealotoftimeto         toschool.

　　    A.walk                                   B.takeataxi

　　    C.rideabike                             D.takeaschoolbus

　　4.Thispassageismainlyabout         .

　　    A.schoolbuses                            B.schoollife

　　    C.popularcolors                           D.students'safety