Very simple. Step one: read the book (it's short). Take notes as you read, because you'll need these for Step two: write about three characteristics that describe the Anglo-Saxon life as reflected in the text. Your notes will be useful for this.
Answer:
Perhaps big brother night, an impactful bonding event, or a deep conversation with an older brother. Sometimes a few months – initiation, landing an internship, getting a little brother of your own.
Alliteration? What’s the question