The development, the happening, the incident, the occurrence, the situation. The affair, the encounter, the meeting, the moment. the episode, the problem and solution. Others have mentioned these or their ilk: the chapter, the passage, the story, the period, the attack, the bout, the installment, the phase.
Explanation:
The right of people to express their opinions publicly without governmental interference, subject to the laws against libel, incitement to violence or rebellion, etc is known as freedom of speech.
Answer:
Well, this is really your opinion, but you could put that graduating from high school opens up new possibilities in your life.
You could also put something like why high school is important or how high school means you're going to college next :)
Explanation: