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A young man went to a mountain village for his holiday. That night he s   at a small hotel near a train station. B   going to bed, he went to the owner of the hotel and said, “Excuse me, sir. Will you please w   me up at a quarter to five? I’ll take the five o’clock t   tomorrow morning.” “Oh, sorry,” the owner said in a h , “I am a   I can’t. I can’t get up so e  .” The young man just wanted to go back to his room when he stopped and asked, “Do you have an alarm clock(闹钟)? M  it can help me.” “Yes, here it is, young man.” The young man got the clock happily and thanked the old man. But when he looked at the clock carefully, it seemed there was something w  with it. “Can it ring o   time?” he asked the old man. “Sure! You just give a good shake(摇晃) when time is up. And it will ring.”