Would you use "tu" or "vous" when talking the following person? guy

Translate to french (make sure you conjugate verbs! ) : my birthday is in july. i have a birthday party with my friends and a family dinner to celebrate. what my family does for the 4th of july varies, but we normally have a barbecue with our neighbors. over summer break, i go to a summer camp, and my family takes a big vacation. this year we are going to alaska.

Translate the following to french: hello class! my name is macy. i am twelve years old, and i am from the united states. i have brown hair and green eyes. i am funny and smart. i enjoy dancing and skiing. !

Marion went on a trip to france and sent a postcard to her aunt brigitte describing the places that she has visited. what place did marion not go to? the beach the city the mountain the countryside