Comprehension Questions for “The Raven”

As the poem progresses, the narrator becomes more and more furious with the raven. Why does he become so angry? 2 questions which make him angry: 1- Will I ever be cured? ( “balm and Gilead”- the elixir which will cure him from his pain. 2- The raven only responds nevermore- when he asks if he will ever see his lost love. ................
................