TodaythecaristhemostpopularsortoftransportationinalloftheUnitedStates.Ithascompletely 1 thehorseasa 2 ofeverydaytransportation. Americansusetheircarfor 3 90% ofall 4 business.MostAmericansareableto 5 cars.Theaveragepriceofa 6 madecarwas ,050 in 1950, ,470 in 1960 andupto ,750 7 1975.DuringthisperiodAmericancarmanufacturerssetabout 8 theirproductsandworkefficiency.Asaresult, theyearlyincomeofthe 9 familyincreasedfrom 1950 to 1975 10 thanthepriceofcars.Forthisreason 11 anewcartakesasmaller 12 ofafamilystotalearningstoday.In 1951 13 ittook 8.1 monthsofanaveragefamilys 14 tobuyanewcar. In 1962 anewcar 15 8.3 ofafamilysannualearnings, by 1975 itonlytook 4.75 16 income.Inaddition, the 1975 carsweretechnically 17 tomodelsfrompreviousyears.The 18 ofautomobileextendsthroughouttheeconomy 19 thecarissoimportanttoAmerican.Americansspendmoremoney 20 keepingtheircarsrunningthanonanyotheritem.
1.A.deniedB.reproducedC.replacedD.ridiculed
2.A.meansB.meanC.typesD.kinds
3.A.hardlyB.nearlyC.certainlyD.somehow
4.A.personalB.personnelC.manualD.artificial
5.A.buyB.sellC.raceD.see
6.A.quicklyB.regularlyC.rapidlyD.recently
7.A.onB.inC.beforeD.after
8.A.raisingB.makingC.reducingD.improving
9.A.unusualB.smallestC.averageD.biggest
10.A.slowerB.equalC.fasterD.less
11.A.bringingB.obtainC.boughtD.purchasing
12.A.partB.halfC.numberD.quality
13.A.clearlyB.proportionallyC.percentageD.suddenly
14.A.incomeB.workC.plansD.debts
15.A.usedB.spentC.costD.needed
16.A.month?sB.year?sC.familyD.year
17.A.famousB.superiorC.fastestD.better
18.A.runningB.noticeC.influenceD.affect
19.A.thenB.asC.soD.which
20.A.toB.inC.ofD.for