The definition of <em>i</em>t is...
used to refer to a thing previously mentioned or easily identified.
Hope you weren't looking for anything more specific.
As you know, it's pretty obviously used in sentences, so thanls for the free points :)
I believe the one of which they speak is Grendel
Answer: B is correct, after I finish my homework, I go to the park.
Answer:
From this statement, it appears that television viewers based their votes on appearance.
Explanation: This is not a good basis, but it seems to be what happened.