The ugly duckling flew back to his hometown. "Who are you?" Asked the ugly duckling's brother and sister. The ugly duckling said, "I am your brother, have you forgotten?" One of the ugly duckling's sisters said, "Oh, it's you!" The ugly duckling said, "Yes!" The ugly duckling said again, "Brother and sister, let me take you to play in the sky! Ok? " My sister and brother said in unison, "Yes! Good! " They set off.