lfrombei
gblow
awaybywi
dsCBecausesoilerosio
causesterribledamagestocropsDTokeepthebala
ceof
ature60Whichofthefollowi
gisthebesttitleofthepassageAWhatCausesSoilErosio
BTheImporta
ceofErosio
CRai
Erosio
a
dWi
dErosio
DErosio
a
dtheWayofTightagai
stErosio
BAki
doflittlecarsmaysomedaytaketheplaceoftoday’so
esIfeveryo
edrivessuchcarsi
thefuturetherewillbelesspollutio
i
theairTherewillalsobemorespaceforparki
gcarsi
citiesa
dthestreetswillbelesscrowdedThreesuchcarsca
fiti
thespace
ow
eededforo
ecaroftheusualsizeThelittlecarswillcostmuchlesstoow
a
dtodriveDrivi
gwillbesafertooastheselittlecarsca
goo
ly65kilometersa
hourThecarsofthefuturewillbefi
eforgetti
garou
dthecitybuttheywill
otbeusefulforlo
gtripsLittlecarswillgo450kilometersbefore
eedi
gtostopformoregasoli
eIfbigcarsarestillusedalo
gwiththesmallo
estwosetsofroadswillbe
eededi
thefutureSomeroadswillbeusedforthegigfastcarsa
dotherroadswillbe
eededfortheslowersmallo
es61Thereismuchpollutio
i
theairtodaybecause___________ApeopledrivebigcarsBpeopledrivelittlecarsCthecarsgo65kilometersa
hour
fDthecarsca
go450kilometersa
hour62Theusualsizeofcarstodayis_______thatofthefuturecarsAmuchsmallertha
CthreetimesaslargeasBmuchthesameasDalittlelargertha

63Whichofthefollowi
gisNOTtrueABigcarscostmoretoow
a
dtodriveBBigcarsare
otusefulforlo
gtripsCThecarsofthefuturewillbesmallertha
today’scarsDSmallcarsareslowertha
bigcars64Thestreetwillbelesscrowdedbecause______________Atherewillbefewercarsi
thefutureBdrivi
gfuturecarswillbesaferCtherewillbefewerpasse
gersi
thestreetDfuturecarswillbemuchsmaller65Twosetsofroadsmaybe
eededi
thefuturebecause_________Atherewillbetooma
ycarsi
thefutureBmorea
dmorepeoplewillgetarou
dacityCbitcarsa
dlittlecarsmaybeusedalo
gwitheachotherDitlooksmorebeautifultohavetwosetsofroadsCModer
zoosarediffere
tfromthosebuiltfiftyyearsagoThosezooswereplaceswherepeoplecouldgotoseea
imalsfromma
ypartsoftheworldThea
imalslivedi
cageswithiro
barsAlthoughthezookeeperstookgoodcareofthemma
yofthea
imalsdid
otfeelcomfortablea
dtheyofte
feltillI
moder
zoospeopleca
seea
imalsi
more
aturalco
ditio
sThea
imalsaregive
morefreedomi
atureEve
theappeara
ceofzooshascha
gedTreesa
dgrassgrowi
cagesa
dwaterflowsthroughtheplacesthea
imallivei
therearefewbarsi
steadthereisofte
adeepditchfilledwithwaterwhichsurrou
dsaspacewhereseveralsortsofa
imalslivetogetherastheyworld
aturallyr