Some of the best themes to write / think about when it comes to this book is education, poverty, social inequality, and violence, but on the less gloomy side there's also a lot of themes of perseverance, and hope. These should apply well to chapter 8, Good luck!
Because of {cause}, {effect} happened.
If {cause}, then {effect}.
Maybe keeping the box away from everyone so it doesn’t get in he wrong hands
I believe it should be an interjection