【正确答案】There are three levels, or say, three states with regard to reading. The first state is that you read any book you can lay your hands on without differentiating or choosing. The second state is that you only read works by your favorite writers from which you can find interest and excitement. The third state is that you read only one or several books that you like most or read works by your favorite writer once and again to study them carefully. Thus, we may understand the meaning of " As you read on, you read less and less.