Last Sunday, it was a fine day．An old man 【小题1】___________ a train to his hometown(家乡)．He enjoyed 【小题2】_______ his friends there. When he got on the train, one of his shoes【小题3】__________ onto the ground. He wanted 【小题4】______it up, but the train started Then he took off the other and threw it near the falling shoe．A boy asked him, “Why do you do that?” He answered with a smile (微笑)“If a man picks them up, he【小题5】________a pair of shoes．”
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