<span>The question says,'before you use one of the encyclopedias, check .......... its copyright date'. The correct option is A. This is because, the statement is referring to only one of the encyclopedias, and the correct possessive noun for an inanimate object like encyclopedia is it's. 'Their' will only be correct if the statement is referring to all the encyclopedias.</span>
<span>it's necessary to add a helping verb.</span>
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The way was Ralph Waldo Emerson important in Henry David Thoreau's professional life is <span>Emerson was the one who paid Thoreau's poll tax, which freed him from prison.</span>
They should choose the last door which read spen ded glen because the other two read lowe ater leading to deep of sea and other read comb u stion leading to fire.
<u>Explanation:</u>
The story talks about two people who are trapped under ground and want to escape in to the world back after being trapped for a long period of time. So to their escape, elf came and told them about three doors out of which one would help them move out safely.
They now had to decide very carefully after thinking which door to choose out of the three with which they could move out.
