ore
waterwas
eededa
dthi
gswe
t25Nowwaterhadtobebroughti
from600miles
awayAllthesecostmuchmo
ey
I
mostplaceswaterisuseda
dthe
26awayButscie
tistsi
thetow
triedtofi
d
awayto27thedirtywaterThe
thewatercouldbeusedopi
i
ma
yways28five
ma
madelakeshavebee
dugHerepeopleca
swimfisha
dgoboati
gFarmershavemore
waterfortheircropsNowpeoplehave29waterThetow
hassaveditswatera
dalso
saved30
21Aeasily
Bdifficult
Chardly
Deasy
22AproblemBquestio
Ca
swerDtroubles
f23Afew
Blittle
Cabit
Dmuch
24Ait’s
Bow
Citself
Ditsow
25Afromgoodtobetter
Bfrombadtoworse
Cfrombettertobest
Dfromgoodtobad
26Athrow
Btothrow
Cthrew
Dthrow
27Aclear
Bwash
Cclea
Dsweep
28ABeforelo
g
BLo
gago
CAfewyearslater
DI
thepastfewyears
29Aless
B
o
Cuseful
De
ough
30Atoo
Bit
三.阅读理解(30分)
Citself
Dthemselves
A
Sometimespeopleare
otclearaboutwhatki
doffoodishealthya
dwhatki
doffood
maydoharmtoourhealthTheUSDAhaspreparedafoodguidetohelppeoplelear
aboutwhich
ki
doffoodisthehealthiesttoeatThefoodguidedescribessixmai
foodgroupsmeatlikefish
a
dchicke
dairylikemilka
dcheesegrai
slikebreada
dricefruita
dvegetablesThe
lastgroupisfatsa
dsweetsTheUSDAalsosuggests建议howmuchofeachfoodgroupis
healthytoeatdailyThoughthisguidewaspreparedbytheUSgover
me
titisveryusefulfor
peopleallovertheworld
Asaresultofyearsofstudywek
owthattoomucha
imalfatisbadforourhealthFor
exampleAm
erica
seatalotofmeata
do
lyasmallamou
t量ofgrai
sfruita
dvegetables
Becauseofthewaytheyeattheyhaveahighrate率ofca
cer癌症a
dheartdiseaseI
Japa
peopleeatlargeamou
tsofgrai
sa
dverylittlemeatTheJapa
esealsohaveaverylowrateof
ca
cera
dheartdiseaseTheJapa
eselivelo
gertha
a
yo
eelsei
theworldHoweverwhe
Japa
esepeoplemovetotheUStherateofheartdiseasea
dca
cergoesupastheireati
ghabit
cha
gesA
dashamburgersicecreamsa
dotherhighfatfoodsbecomepopulari
Japa
the
rateofheartdiseasea
dca
cerisgoi
gupthereaswellPeoplearealsoeati
gmoremeata
d
dairyfoodi
othercou
triesi
whichthediseaserateisgoi
gupalo
gwiththecha
geofthe
waypeopleeatDoctorseverywheresuggestpeopleeatmoregrai
sfruita
dvegetablesa
dless
meata
ddairyfood
Eati
ghealthilyisimporta
tforchildre
aswellastheirpare
tsWhe
pare
tshavepoor
eati
ghabitstheirchildre
usuallydotooAfterallchildre
eatthesamewayastheirpare
ts
Whe
pare
tseathealthyfoodthechildre
willlear
toe
joyittooTher