An expository article is usually about explaining something or talking about it. So if it's a true story and you write it like a life story then yes it can be. If it's just a fictional story you want to write then no.
Answer:
A. Swiss
Explanation:
Swiss is altering the word noun mountains, and while an adjective is a word that alters a noun, a proper adjective is a title or place that is capitalized, like Swiss.
B. the colonists were fighting for a cause which united them and gave them something to fight for
Answer:
4. The new teacher had no problem with control in the classroom