Answer:
In the book "Fly" by Jason Reynolds, the boys' feelings change throughout the story as they face challenges and overcome obstacles. At the beginning of the story, the boys are excited and eager to begin their journey, unsure of what they will encounter. As they walk, their feelings shift as they realize how physically difficult the journey will be. They begin to feel overwhelmed and exhausted but persevere through difficult moments. As they continue to walk, they face many obstacles, including hunger, thirst, harsh weather, and physical pain. However, they also experienced moments of joy, hope, and camaraderie. They begin to appreciate the beauty of nature and the simple pleasures of life. They also find strength and resolve one another as they support each other through the challenges they face. Their feelings change as they learn and grow, and by the end, they have transformed from boys to men, having overcome tremendous obstacles and learned valuable lessons about determination, resilience, and friendship.