Answer:
(B)
Low celebrates the completion of the Brooklyn Bridge and the hard work that went into building it.
Explanation:
Their explaining how the person or people who put in their time and hard work building the Broolyn Bridge in best they could to show their honor
it explains in the line/paragragh
"Let us recall with kindness at this hour the work of those who labored here faithfully unto the death, no less than of that great army of men who have wrought, year in and year out, to execute the great design. Let us give our meed of praise to-day to the humblest workman who has here done his duty well"
B. Antonyms is the answer, because they are opposites
Because he was very curious to find the answer to his questions
D. soaring is adjective for eagle.
A. across is a preposition.
B. slowly is an adverb.
C. flying is a verb.
Hope this helps. :)