After green light, a little man walked out from a spaceship, who was very short and his skin looked green.The green man said, Dont be afraid. I come from M51. Mary and John were not afraid then. The green man was glad. Hello, this is the earth. Mary said. The man said, Oh, Im hungry. Can I have some food? OK. Mary said. After a while, John took out many snacks. The man said, Oh, this is so good and that is good too. Mary and beamed with smiles.

　　ter an hour, the man would go back to hi spaceship. He said to Mary and John, Thank you very much and Ill miss you, bye-bye! He said it and then he got into spaceship. Mary and John said to him, Bye-bye, welcome back again and have a nice trip home.