What is the meaning of this word
1. le chou​

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? ”

Comment pouvons-nous rendre le monde meilleur et mettre un terme au racisme? (répondez en français s'il vous plaît)

What are the different forms of "avoir" and how do you use them?