阅读理解。 Tom was not old, but he did not have much hair. His wife Grace had thick, beautiful, black hair. They had one daughter. Her name was Jane, and she was four and a half years old. There was 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 did Dad have very little hair?' Grace laughed and said, 'He has 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 'Mum, why did you have a lot of hair?' 1. There were _____ people in Tom's family. A. two B. three C. four D. five 2. Tom had _____ hair. A. very little B. a little C. few D. a few 3. Grace had _____ hair. A. a little B. a lot of C. many D. a few 4. There was a photo of _____ in the living room. A. her B. her parents C. her mother D. her father 5. Jane wanted to know why her mother had _____ hair. A. black B. beautiful C. less D. a lot of