[ar:MP3 同步字幕版（英音）][ti:Quick Work][by:更多学习内容，请到yingyu.chazidian.com搜索“新概念”][00:12.47]How long had the police taken to find his bicycle?[00:19.13]Dan Robinson has been worried all week.[00:23.86]Last Tuesday he received a letter from the local police.[00:28.87]In the letter he was asked to call at the station.[00:33.57]Dan wondered why he was wanted by the police, but he went to the station yesterday and now he is not worried anymore.[00:44.80]At the station, he was told by a smiling policeman that his bicycle had been found.[00:53.18]Five days ago, the policeman told him, the bicycle was picked up in a small village four hundred miles away.[01:02.78]It is now being sent to his home by train.[01:08.21]Dan was most surprised when he heard the news.[01:12.41]He was amused too, because he never expected the bicycle to be found.[01:19.84]It was stolen twenty years ago when Dan was a boy of fifteen!