Answer:
Your teacher is giving people so. hard stuff
Quel age a tu is how you said how old are you in French?
Ne t'y va pas, restes ici means "Do not go there. Stay here. However, Ne t'en va pas, reste ici is "Do not go. Stay here" which essentially is correct as well. Up to you. They're both right in my book. If you're going to pick one, go with the first one.
1. L’ (look at the work after the verb to find the pronoun to use. It uses les tomatoes which means that it needs to be l’)
2. I don’t know sorry
