Meanwhile would be an appropriate conjunctive adverb to complete that sentence.
The intended audience is all citizens of Westport County, as seen by the first sentence of the third paragraph.
Noun clauses are dependent clauses acting as nouns. They begin with words such as <em>how</em>, <em>that</em>, <em>what</em>, <em>who</em>, <em>whoever</em>, <em>whom</em>, <em>where</em>, <em>when</em>, whether, <em>which</em>, <em>whichever</em> and why. What is more, they can act as subjects, direct objects, indirect objects, predicative nominatives or as objects of prepositions.
Taking all this into account, the noun clauses found in the sentences presented are the following ones: "whatever you do" and "what she should major in at college". In both cases, the noun clauses in question are actings as the subjects of the sentences.
The narrator felt scared- surprised, in a bad way. This makes the readers interested, more interested how it ends, since you've got a good start.
I managed to start the car without any trouble