完形填空

　　Not everyone has the chance to be a detective．But I ever got one when I was thirteen years old．It happened in 1988．

　　One afternoon, I was walking down the street when I saw my father's new car．I 　　1　　 to see my father, but to my surprise．I saw a young woman 　　2　　 instead．“She stole my father's car,”I thought．So I quickly stopped a taxi and got in．I said to the driver,“Follow that new car in front．”And I told him 　　3　　．

　　The taxi driver had a car telephone, and I asked him to call the police．Soon we heard the 　　4　　 of a police car and its loudspeaker．The policeman ordered the woman to stop her car．Our car came to a stop, too．I 　　5　　 right now and said to the woman,“It's not your car．It's my father's．”

　　The woman smiled and said,“Oh．You're Mr Johnson's younger son, right?I've ever seen your 　　6　　 at your father's office．

　　Before I could say another word, the woman 　　7　　 that she was my father's new assistant．My father had asked her to take his computer to the shop to have it repaired．He lent her his car．After 　　8　　 her words, we called my father and he told us what she said was 　　9　　．The police and the taxi driver laughed．I felt very sorry．It was both the first time and the last time for me to work as a 　　10　　．Don't you think my story funny?