You would use vous, since M. Bernard means Mr. Bernard, and is formal. Generally if you're addressing someone as "Mme." "M." or "Mlle.", it's formal.
Answer:
Aimez-vous Harry Potter, aimez-vous lire, où allez-vous
Explanation:
Answer:
it say im not allowed lol
Explanation:
Answer is C
Explanation: it is c because you cannot expect the exchange student to know her name already and also we don't know if the teacher is a miss or Mrs. because it doesn't say their name therefore its c.