Ann lived in Paris with her parents, but her grandfather lived in the (西方) of America. It is a beautiful town with many (小山). Last summer, Ann visited her grandfather and had a trip in America. Nothing was (令人愉快的) than that. That day, she went to one of the most famous (体育场) to watch an NBA match. Her favorite team (打败) the other team and she was really excited. But when the match was over, she (忘记) the way back to the town. What was worse, she was so (粗心的) that she didn't take the right bus. When she noticed it, the bus got to its last stop - a small village in a mountain (地区). People there couldn't understand her. It was (已经) dark and Ann was quite worried. Suddenly, she remembered the things in her bag, (尤其) the photo of her grandfather's town. She showed it to a man. Finally, the man took her to another bus. Two hours later, Ann got to her grandfather's town safely.