Historical setting helps to provide the context of a story. For example, historical setting would give the reader some details about time period, the society in which the story takes place, etc.
plot
how
a linking verb connects a noun with another word that modifies it.
The narrator explains what he wants, which makes the reader want to know whether he will get it. We don't answer questions from printed/copyrighted materials.
This allows the author to build tension as the characters move through the vaults.
Fortunato seems not to trust Montresor and asks whether he is one of the masons.
This information suggests that Fortunato will not survive for long in the damp vaults.
This raises questions about Montresor and what he's capable of.
A character sees something strange that later turns out to be important.
This foreshadows the fact that Montresor is going to leave Fortunato in the vaults
White sailboats on dark water - Apex
Katie sensed a peaceful feeling come over her as she stared out the window at the lightning storm --APEX
This allows the author to build more tension as the characters move through the vaults.
The ending will be surprising but may also disappoint or confuse the reader.