1. Cuando como pollo, ¿prefieres el muslo o la pechuga?

Answer:
This is an opinion question. It is asking, "When you eat chicken, would you prefer the thigh or the breast?" That is for you to answer, but you're welcome for the translation.
Answer:
When you eat chicken, do you prefer the thigh or the breast?
Explanation:
1. When you eat chicken, do you prefer the thigh or the breast?
3. Do you prefer roasted or fried?
5. Do you prefer the meat with salsa or without salsa?
6. Do you like your food salty or no? How much Salt?