阅读短文，判断正误（正“T”，误“F”） Tom Davies is not old, but he does not have much hair (头发). His wife Grace has thick, beautiful, black hair. Mr and Mrs Davies have one daughter. Her name is Jane, and she is four and a half years old. There is a photo of her father in the living-room, and a few days ago Jane looked at it for a long time and then said to her mother,'Mummy, why has Daddy got very little hair?' Grace laughed and said, 'He's got very little hair because he thinks a lot, Jane. He's a clever man.' Jane looked at her mother's thick, black hair for a few seconds, and then she asked, 'Mummy, why have you got a lot of hair?' (     ) 1. Tom Davies is young, but he does not have much hair. (     ) 2. Mr. and Mrs. Davies have only a daughter. (     ) 3. Their daughter Jane is a student. (     ) 4. Mr. Davies has got little hair because he works very hard. (     ) 5. Jane's mother has thick, black hair.