答案:(参考范文)It was now two o’clock on the Sunday afternoon. Jennifer took the key and threw it into the water. Then she turned away and walked slowly back to the dormitory. She didn’t want to step into that house any more. The house was splendid and magnificent with a big artificial fountain in front. She threw the key into that fountain to show her determination.The owner of the house was her father, who left her and her mother when she was very young. Jennifer almost could not remember what her father looked like. In her memory, her father was always on business. Jennifer and her mother leaned on each other for support. A strange and dreadful idea always arouse in her heart spontaneously, did father have a new family? And she never asked her mother about this, for she did not want to hurt her mother and she herself did not want to know the truth as well.And the cruel truth was revealed when she entered the university. When shopping with her friends, Jennifer received a call from her father, which indeed frightened her. Her father invited her to come to his home and talk about her future. She made a call to her mother at once and asked for her suggestion. To her surprise, her mother consented to her visit and even encouraged her. She decided to pay a visit on Sunday. Seeing the glorious, she was almost speechless. Though the result was in the way that was expected, she was still resentful to her father. It was only her father who was at home, and the rest, a little boy and a woman in the family photo on the wall, were absent. “Here is the key of the house. Take it easy here and regard it as your own house. A bedroom upstairs has been cleaned up for you.” Jennifer’s father said. Undoubtedly, she would never accept the courtesy of her father.When they were taking lunch, her father talked about sending her to study abroad after graduation. Jennifer wanted to study abroad since she was in senior high school. But she would not like to go abroad by the support from her father. She preferred to draw on her own efforts.After lunch, Jennifer went back to school and threw the key into water at the doorway. Feeling like having lost something important, she walked slowly back to the dormitory and determined never come back here.