.C 15.D 16.B 17.C 18.A 19.D 20.C\rStru ctu red Writing\rXV Some people prefer to live alone whereas some others have to live alone for one reason\ror another.\rThose people believing in inspirational solitu de argu e that no companion is more\rcompanionable than\rsolitu de. Literary giants su ch as William Wordsworth, John Milton and Henry Thoreau\renjoyed living\ralone on pu rpose. Hu nters or explorers enjoy themselves as they ventu re ou t to tame the\rgreat wild\rareas. On the other hand, there are some other people who have to live alone du e to\rvariou s reasons:\rbeing divorced, widowed or never married. Many of them feel bitter to live in solitu de. They\rhave no\rone to talk to and as a resu lt they talk at length to themselves and to their pets and to the\rtelevision.