Hello ppls can yall pls help…
(Cbse grade X)

French 2 super easy i just suck at french me incorrect christine you answered (blank) sommeil. incorrect vous you answered (blank) chaud aujourd'hui. incorrect les étudiants you answered (blank) besoin de livres. incorrect inès you answered (blank) l'air sympathique. incorrect j' you answered (blank) peur des serpents. incorrect tu vas en france? tu you answered (blank) de la chance. incorrect nous you answered (blank) froid. incorrect mes amies you answered (blank) envie de voyager. incorrect vous you answered (blank) 18 ans. incorrect j' you answered (blank) une grande maison.

Your new boss just entered your office, he says "bonjour monsieur, comment allez-vous? ". how would you answer his question? by saying “ça va. et toi? ” by shake his hand and saying ”salut. et vous? ” by saying “bonjour. et toi? ” and shaking his hand. by shaking his hand and saying ”bonjour. bien et vous? ”

Explain what has to happen when you use être instead of avoir for the formation of the passé composé? il an english explanation with steps if possible