B. they help readers understand time has passed
I believe that the correct answer is C. 'returned our books'. I'm not overly sure tough. :)
He decides to walk to the duck pond in Central Park to see if the ducks are still around. Along the way, he becomes quite upset when he drops and breaks the record he had bought for Phoebe.
B.<span>The seminar was not interesting nor useful. is the correct answer
if you thank me it means alot</span>
Answer
What is the "unfinished work" Lincoln mentions in paragraph 3? Four score and seven years ago our fathers brought forth on this continent, a new nation, conceived in Liberty, and dedicated to the proposition that all men are created equal.