2. Participation in spots should be mandatory for high school students because students learn to respect each other by playing sports together.
3. Participation in spots should be mandatory for high school students because the students will feel joyful when they go to a school where they are free to play sports they have always wanted to.
Opposing view: Participation in sports should not be mandatory for high school students because high school students should take a lot of time to study, but sports take too much time with practice and game.