Answer:
formal writing is when you write or speak with someone in a manner which is more "respectful" For example: a teacher
and informal is when you talk with someone in a manner which isnt exactly respectful : sometimes using slang: eg; friends,
Explanation:
Antecedent of a pronoun is a word that the pronoun refers to, or replaces. So, in this sentence, we are looking for the antecedent of the pronoun IT. The pronoun IT replaces the noun Chicago, which means that the word Chicago is the antecedent of the pronoun IT.
IT provides the best opportunity, meaning that Chicago does that.
Answer:
She feels accomplished, successful, and happy.