______isnotaseriousdisadvantageinlife.
PartIVTranslation
Asthesourceofaluminumisalmostinexhaustible,wecanexpectthatmoreandmoreuseswillbefoundforthisversatilemetal.(PassageTwo)
Thecountry’schiefexportsarecoal,carsandcottongoods,cars_____themostimportantofthese.
Urbancongestionwouldgreatlyberelievedifthe____chargedonpublictransportweremorereasonable.
_____,hewouldnothaverecoveredsoquickly.
