Typically when the narrator uses information that you could probably find somewhere trustworthy, like a textbook and goes on to give specific information that you would need to know for a unit or group of tests. For example, if the passage says "Christopher Columbus didn't actually mean to find the Americas, I guess you could say it was a happy mistake." That would be academic.
Answer:
Suddenly, the thunder clapped and the lightening struck.
The sentence in the excerpt from
Oliver Twist by Charles Dickens that reflect the authors’ satirical tone is, ‘Are
you aweer, Mrs. Mann, that you are, as I may say, a porochial delegate, and a
stipendiary?’. Mr. bumble is a church warden however he also receives a
specific amount of cash which was, at that time, is unlikely for a church
warden.
Everyone 
done his or her homework.
Explanation:
Everyone is singular and, therefore, require singular verb.
