spell the words according to the explanations given: a. _______________: how good or bad something is; nature(个性,品行); character b. _______________: basic idea; rule for living c. _______________: a length of time; lesson d. _______________: a charge; money charged for some service e. _______________: 1. the time when you are young; 2. boy or young man; 3. young men and women fill in the blanks with the proper forms of the words above: 1.the _______________ of the picture on our television isn't very good.