POLICEMAN : Excuse me ! Is this your bike ?

　　MAN : No,it isn't . Ask that woman. I think isn't her bike.

　　POLICEMAN : Excuse me !

　　WOMAN : Yes ?

　　POLICEMAN : Is that your bike ?

　　WOMAN : No,that's not my bike .

　　POLICEMAN : Is this your bike ?

　　BOY : Yes , it is .

　　POLICEMAN : How old are you ?

　　POLICEMAN : Can I see your licence , please ?

　　BOY : OK .

　　BOY : Here you are .

　　POLICEMAN : That ' s all right . Thank you . Goodbye !

　　BOY : Thank you . Bye-bye .