One day,Mr.Wang arrived in Beijing for a visit,He felt excited,Then,he should rest,He said"Driver,I'm going to Beiao Hotel."The driver said "OK"，They went to Beiao Hotel .driver leave,But Mr.Wang found he ID card lost. Mr.Wang felt upset,He looked for it everythere ,but couldn't find it.He was verry worried,"Mr.Wang,Mr.Wang!"the drived said."your ID card is lost in my taxi."Mr.Wang got back he ID card,He felt happy and said,"Thank you!"