How does the way you use language change in different settings? What would be the outcome if you always used language the same way in all situations?

Say if you're in a formal conversation and you want to use strong descriptive words but if your hanging out with friends you can use slang to speak it just make sense why would you use slang in a formal conversation it would make you seem illetarit.

Explanation:

answer; /// first blank///one(1) foot; second blankfour(4) feet;