When kitana wants her teacher to repeat a question, she asks, would you repeat the question? but when she needs a classmate to repeat himself, she says, huh? this example shows that kitana understands

The correct item to fill this up is:

Kitana understands the pragmatics of language.

Pragmatics refers to everything that we say, how we say it, our body language and whether it is suitable to the given situation. So in the 1st case as she was talking to the teacher, she was using the formal language since that is what’s appropriate in the situation. 

fast - juice wrld

the chair is the committee member from the majority party who has the most seniority. in the south carolina senate, the chair is the committee member from the majority party who has the most committee seniority.