If you leave something important on a bus or（51）　　（地下的）train while travelling around London，you should pay a visit to the Transport Lost and Found Office in central London．

"We've got everything here，such as （52）　　（手提包），keys，mobile phones and （53）　　（甚至）something that is not easy to imagine．So we make a （54）　　（淸单） and then put it on newspapers．It is（55）　　（有帮助的） for the owners to get them back．"says the（56）　　（经理），Holding a box of false teeth，"How can anyone leave （57）　　（他们的）teeth on a bus？"

"If there's a name and address，we'll try our best to find the owner and（58）　　（归还）it．If we can't find the owners anywhere，we'll keep them here for （59）　　（六）months and hope that the owners will come．If not，we will sell them．"

"It's an interesting （60）　　（工作）．People are always pleased when they find the things they lost．"