Zhang Qin is a nineteen-year-old young man. Two years ago, when he __46__ middle school, he found work in a shop. Usually he worked __47__ nine o’clock in the evening. When he got home, he always felt very tired. After a quick supper he went to bed and fell __48__. So he never made any noise and his grandfather was very pleased with him. One day he went back from work a little __49__. On his way home he met Li Jun, one of his __50__. They were both very happy. Zhang Qin asked Li Jun to his house, and Li Jun agreed. Li Jun __51__ some fruit and drink. They talked about their school, their teachers, their classmates and their __53__. They talked for a long time. “ Have a look at your watch, please.” Said Li Jun, “ What’s the time now?” “ Sorry, there is something wrong with my watch.” Said Zhang Qin. “ Where is __53__?” “ I __54_ it at home.” Zhang Qin thought for a moment and found a way. He began to jump on the floor. The sound woke his grandfather up. The old man shouted __55__. “ It’s twelve o’clock，Zhang Qin. Why are you still jumping upstairs？“ （
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