Students like fast food  very much. Many of them like to meet friends in a fast food restaurant. They can eat many kinds  of food and listen to  music in the restaurant. They like to have chicken, French fries, hamburgers, salad and Cola. Their favorite food is ice-cream. But I don't think fast food is healthy. I like vegetables and fruits. They are healthy food. Their favorite food is   _  .
cola fruits ice-cream salad