When do I know when to use the verb "Etre" and the verb "avoir"

Le marché a bakery for croissants, bread, baguettes 2. le centre commercial a supermarket 3. la boulangerie a mall 4. la boucherie a tobacco, postcard, magazine, candy shop 5. la charcuterie a bookstore 6. le tabac a butcher shop with whole animals, like cows, chickens, and lambs. 7. le grand magasin a meat shop for prepared meats like sausages, ham, etc. 8. l'hypermarché a market 9. la librairie a department store 10. la bijouterie a jewelry shop

Can someone me answer these listening questions? ( i'm trying to give an audio file, so in the meantime the name of the assignment is "04.04 la prononciation listening activity" in french 2 so try to find one online. you.) 1. quel pays la famille a-t-elle visité cette année? 2. comment ont-ils voyagé? 3. où sont-ils allés en premier? 4. pourquoi la famille visite-t-elle toujours les zoos? 5. combien de temps sont-ils restés en france?

Describe some friends and family members and your relationships with them. (this is for french but answer in english)