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thefuture，therewillbelesspollutio
i
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fiti
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ow
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ecaroftheusualsizeThelittlecarswillcostmuchlesstoow
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eedi
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eIfbigcarsarestillusedalo
gwiththesmallo
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eededi
thefutureSomeroadswillbeusedforthebig，fastcarsa
dotherroadswillbe
eededfortheslowersmallo
es（）26Thereismuchpollutio
i
thecartodaybecause________ApeopledrivebigcarsBpeopledrivelittlecars
Cthecarsgo65kilometersa
hourDthecarsca
go450kilometersa
hour（）27TheusualsizeofcarstodayareAmuchsmallertha
thatoffuturecars
Bmuchthesameas
fCthreetimesaslargeas
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（）28Weca
lear
fromthepassagethat________Abigcarscostlesstoow
a
dtodriveBbigcarsare
otusefulforlo
gtripsCthecarsofthefuturewillbemuchsmallertha
today’scarsDsmallcarsarefastertha
bigo
es（）29Thestreetwillbelesscrowdedbecause______Atherewillbefewercarsi
thefutureBtherewillbefewerpasse
gersi
thestreetCdrivi
gfuturecarswillbesafeDfuturecarswillbemuchsmaller（）30Twosetsofroadsmaybe
eededi
thefuturebecause____Atherewillbetooma
ycarsi
thefutureBmorea
dmorepeoplewillgetarou
dacityCbigcarsa
dlittlecarsmaybeusedalo
gwitheachotherDitlooksmorebeautifultohavetwosetsofroadsBPeopleusemo
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