I think soy-milk is a better option over milk, because most milk has so many preservatives in it. It contains vitamins, antioxidants and is often fortified with much more. There are more hormones in a cows milk than in soy milk.
Most soft drinks contain a high amount of simple sugars. The most noticeable one is diabetes if you drink too much of it as it has sugar, the other one depends on manufacturer like coloring in soft drink is generally not good for health unless it is natual colouring. But Drinking one every...
I have been a vegetarian all my life. Vegetarian and Vegan diets are very healthy. Their are other ways to nutrients. Such as vitamins and supplaments, many other foods contain the nutrients you need.