<p>Far "away from" having been a diehard conservative, "Hoover was", some scholars "now contend", the leading progressive "of his day". "no Error"</p>
<p>I thought the error was "of his day". I thought it was supposed to be "in his day", but the correct answer is "away from", and I have no idea why.</p>
<p>2)
"For the past" hundred years or more, Yellowstone National Park "was" a kind of sociological laboratory "in which" North Americans have been exploring "the meaning of" the national-park concept. "No Error".</p>
<p>I chose "No Error", but the answer is "was". Why!?!?</p>