短文改错 What a long winter vacation!I stay at home doing nothin

短文改错
What a long winter vacation!I stay at home doing nothing except homework every day as a robot.One day,a idea occurred to me:“Why not to find a part-time job to learn something new?” The next morning,after visit many shops,I was lucky enough to find one in a small but pretty cake shop.When a tired—looking old man came in to buy some cakes,I immediate helped him sit down in a chair and brought him the cake.After he paid them,I said thanks to him.He looked too happy that he praised me with a satisfied smile.From this ,I learned:“Be good to others or they’ll be good to you.”