There were no roads or automobiles in the area.
It's clear through the passage that there are no paved roads or cars to get the miners from place to place. They had to carry all of their gear and supplies through dangerous trails by foot, only being able to travel a certain amount each day.
The correct answer is: [B]:
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"Three major cities -- Hartford, Bridgeport, and Stamford -- make up the crucial voting blocks of Connecticut."
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The answers are "early, and tomorrow." Adverbs are words that makes the sentence understandable or able to be modified. Modification could include the verb, the adjective, could even be a another adverb, etc... anything that would be able to make the sentence better.
Hope this helps!
It wouldn't matter really, but A is good. If you don't have a dictionary at hand, then do your best to pronounce it.
