Is after the underlined word? If so, it'd be a preposition. It's followed by a noun.
Answer:
I would talk to your counselor or even get in contact with the principal to find out what it is.
Explanation:
Disagree!!!!
Young people like a teenager, always thinking about fun and be free and uncontrollable that they thought they know better but at the end of the day they can not take their responsibilities example of that is having sex with no protection and being drunk no matter when it is absolutely disgusting!
When talking about locations: "on" means being located on top of a certain surface, and "in" inside another object: Compare on the box and in the box. This is the major difference in their meaning.
They are also used to denote a number of other relationships, such as "in December", "on Friday" but I would say that their usage there is more metaphical and idiomatic: and the major semantic difference is between "inside" and "on top of".