This is a teacher's family. The father's name is Lake Smith. He's forty - four. The mother's name is Kate Green. She's forty - two. The Smiths have a son, Jim, and a daughter, Ann. Jim is fourteen, and Ann is twelve. The son looks like his father, and the daughter looks like her mother. They are all in No.4 Middle School. But the Smiths are teachers; the son and daughter are students. Jim looks like his   _  .
uncle mother aunt father