学进去

Little Tim is seven years old and he is in Grade One. H1． father is over thirty years. One day, he sees that his father has very little (少) and short h2．, but his mother has heavy (密) and long hair. So he asks his mother, "Why does Dad have so little and s3． hair?" His mother answers, "Your father is very c4． The man who has little hair is cleverer." "Then why do you h5． so heavy and long hair? Are you foolish, Mum?" Tom's mother says nothing.