Answer:
1. "No pile of homework, problem, and heartache. Everything just seems bright and perfect." is the sentence that shows how the author feel about the topic.
2. The reasons of the author about the topic are it is the best period of life, era of innocence, and more on happiness than sorrow.
3. The sentences that show examples that prove why the author is right are "Countless street games surely marked our hearts, not just our knees and elbows. Different kinds of pain fell on our bicycles. The feeling of victory when we finally reached the largest fruit after several attempts of climbing the mango tree. We used to run and play like there's no tomorrow."
4. The author state the reasons and examples by saying the related childhood impact to all of us. The signal words used I believe, likewise, and I am certain.
5. The author conclude the persuasive essay by summarizing the main points.
