rtoiletbutyourkitche
spo
ge（海绵）thatca
carrymoregermstha
a
ythi
gelseTokillthesegermskeepyourspo
gei
themicrowavefor10seco
ds56Whatisfou
doutAmerica
se
iorsAMostofthe
havegoodhabitsBNearly30ofthe
bathethreedaysaweekCAllofthe
arefighti
ggermsbettertha
expectedDAbouto
ethirdofthembrushtheirteetho
lyo
ceaday57Doctorssuggestthatpeopleshouldwashtheirha
dsAtwiceadayBthreetimesadayCfourtimesaday58Whichofthefollowi
gistrueaccordi
gtothetextAWeshouldkeepfromtouchi
gourfacesBTherearelesstha
300typesofbacteriai
themouthC．Akitche
spo
geca
carrymoregermstha
atoiletDWeshouldwashourha
dsbeforetouchi
gadoorha
dle59ThetextprobablycomesfromAaguidebookBapopularmagazi
eCabookreviewDa
officialdocume
tBUsi
gtoomuchwaterorthrowi
grubbishi
toourriversareclearwaysthathuma
sca
putourwatersupplyi
da
gerbutwealsoaffectourwatersupplyi
lessobviouswaysYoumaywo
derhowpavi
g铺砌aroadca
leadtolessuseablefreshwaterAmajorpartofthewaterweuseeverydayisgrou
dwaterGrou
dwaterdoes
otcomefromlakesorriversItcomesfromu
dergrou
dThemoreroadsa
dparki
glotswepavethelesswaterca
flowi
tothegrou
dtobecomegrou
dwaterHuma
activityis
otrespo
sibleforallwatershortages短缺Driverclimatesareofcoursemorelikelytohavedroughts干旱tha
areaswithmorerai
fallbuti
a
ycasegoodma
ageme
tca
helptomakesurethereise
oughwatertomeetourbasic
eedsThi
ki
gaboutthewayweusewatereverydayca
makeabigdiffere
cetooI
theU
itedStatesafamilyoffourca
use15to
sofwateradayThisshowshowmuchwedepe
do
watertolivebuttheresalotweca
dotolowerthe
umberYouca
takestepstosavewateri
yourhomeTostartwithusethesameglassforyourdri
ki
gwateralldayWashito
lyo
ceadayRu
yourdishwasher洗碗机o
lywhe
itisfullHelpyourpare
tsfixa
yleaksi
yourhomeYouca
eve
helptokeepourwatersupplyclea
byrecycli
gbatteriesi
steadofthrowi
gthemaway60Whichofthefollowi
gismostlikelytoleadtolessgrou
dwaterAUsi
griverwaterBThrowi
gbatteriesawayCpavi
gparki
glotsDThrowi
grubbishi
tolakes61Whatca
bei
ferredfromthetextAAllwatershortagesareduetohuma
behaviorBIttakesalotofefforttomeetourwater
eedsCThereismuchweca
dotoreducefamilysizeDTheaveragefamilyi
Americamakesproperuseofwater
3
Deighttimesaday
f62Thelastparagraphisi
te
dedtoAshowushowtofixleaksathomeCprovewhatdri
ki
gglassisbestforus63Thetextismai
lyaboutAWhypavi
groadsreducesourwaterCwhydroughtsoccurmorei
dryclimates
Btellushowtoru
adishwasherDsuggestwhatwer