Final answer:
Henry avoids Chinatown to prevent being caught by truant officers, to avoid bullies, and to ensure neighbors do not report his absence to his parents.
Step-by-step explanation:
Henry avoids Chinatown due to multiple reasons including the risk of being seen by truant officers, the potential for encountering bullies, and the fear of his neighbors seeing him and reporting to his parents that he was out of school. All these concerns contribute to his decision to stay away from the area. These reasons encapsulate challenges that many characters face regarding family relations, societal expectations, and personal safety, which are common themes in literature.