Can someone please check if this is the right spelling and grammar. If it isn’t please tell me what is wrong and why the correct sentence or phrase it is. Thank you

(mc) you are in french class and you and your french teacher are practicing your pronunciation of a list of words: bref, bac, maintenant, dix. which word with a consonant at the end would she tell you not to pronounce? (2 points) bref bac dix maintenant

Which of the following is not a verb that is sometimes used with lui or leur? nettoyer dire rendre visite prêter

Is votre formal or informal? if it is formal, what is the informal way to say it. if it is informal, what is the formal way to say it?