根据短文内容和所给汉语提示，写出短文空白处各单词的正确形式,每空限填一词。
   My friend Nancy is ____(15) years old. She is a clever girl in my class. She comes from  ____ (日本).But she likes China very much. Now she ____  (居住) in Shanghai with her parents. Her house is not in the  ____(中心)of the city but she enjoys it. There ____( 有 )a river through her neighborhood.____ (在对面) from her building is an old park.____ （如果) she is tired, she can ____(散步 ) in it to relax herself. She says she wants to be a ____ (女警察) though sometimes it is kind of ____ (危险的)