完型填空。

Linda loves her dog Davy．They went to New York City 　　1　　 last Saturday．While Linda 　　2　　 a newspaper at the train station, the dog got out of his box and ran away．The station was 　　3　　 and Linda couldn't see Davy 　　4　　．When Linda shouted 　　5　　, some people looked at her 　　6　　 Davy didn't come．Then she 　　7　　 the police．While she was talking 　　8　　 the telephone, Davy met 　　9　　 dog outside the station．While the police were coming, Linda 　　10　　 the station and called Davy's name．She didn't think about 　　11　　 outside the station．Finally, a little boy 　　12　　 her,“Did you look outside?I 　　13　　 a big black dog when I came in”When Linda finally saw Davy, he was jumping and running with another dog．　　14　　 a police officer next to them．The police officer said to Linda,“I think my dog found 　　15　　．”