Answer:
Step-by-step explanation:
The main idea of this prompt is " i am going to make my high school years unforgettable.". one supporting detail the author uses is "I'm going to choose lots of exciting elective courses so my school day is always interesting. Another one is " I'm going to join several clubs so I can meet new friends who like the same things that I do". The last one is "I'm also going to have fun by attending football games, dances, and as many other social events as possible.". These supporting details suport the authors claim that thier going to make thier high school years unforgettable.