buildings, and live in apartments and private houses which are made largely of steel. The steel automobile has long since supplanted the wooden carriage; the steel ship has displaced the iron and wooden vessel. The American farmer 65 encloses now his lands with steel wire the Southern planter binds his cotton with steel ties, and modern America could never gather her abundant harvests without her mighty agricultural 66 implements,all of which are made ofsteel. 67 Thus it is steel that shelters us that transports us, that feeds us, and that even clothes us This substance is 68 such commonplace element in our lives that we take it for granted, like air and water and the soil itself. yet the generation that fought the Civil War knew practically 69 nothing about steel Hint Most ACT English questions can be answered by looking at the referenced sentence without reading the whole passage Question 4/5 This question refers to 68 Choose the option that best improves the underlined portion ion of the sentence A NO CHANGE A B (B) commonplace C so commonplace D such a commonplace