One day, an old man went(go)for a walk in a park in Washington, and when he was(is) tired, he sat(sit) down on a bench . A young person  was standing on the other side of the pond . "My goodness" the old man said(say)to the person sitting next to him on the bench."Do you see the person with loose pants "and long hair? Is it a boy or a girl?" "A girl," said the person sitting next to the old man. "She's my daughter." "Oh!" the old man said quickly, "please excuse me. I didn't know that you are her mother." "I'm not her mother," said the person."I'm her father!" where did the story happen ?
At a school. on a farm. In the street. In a park.