Answer:
Fahrenheit 451 demonstrates the dangers of a society focused only on the immediate gratification of the present. This society has all but erased history. Its members derive meaningless pleasure from watching their "families" on futuristic televisions and don't engage in any meaningful conversations.
They are treated as children, rather than as knowledgeable individuals, and are basically taken care of until they're killed off
The purpose that the flashback serves in Act II of Our Town is to explain how George and Emily fell in love.
Before said flashback, <em>The Stage Manager</em> appears and says that before continuing with the story, we need to find out how George and Emily’s relationship began in the first place, and presents the situation where George and Emily first knew that they were meant for each other while having ice-cream at the local drugstore.
Semicolons separate two independent clauses/complete sentences, that are related.
#1 would be ;
#3 would be a colon
