Tone is the author's attitude toward the speech. Since we know that Dr. King was the author and presenter of the speech, this was one of inspiration, seriousness, hope, and encouraging. This is not to be confused with mood. Mood is your feelings from the text. So, while the tone may be one of hope, to say it was 'hopeful' would be a mood (if that is indeed what you are feeling when hearing it.)
Answer:

an invented long word said to mean a lung disease caused by inhaling very fine ash and sand dust.
hope helpful <3
Education sites, sites also written .gov, websites with a padlock next to the URL
Answer:
She will have an active imagination.
Explanation:
Lewis Carroll's children's novel "Through the Looking Glass," tells the story of one young girl named Alice and her adventures. The story delves into the adventures of Alice after she fell into a looking glass and the numerous characters she encountered.
As given in the excerpt, Alice is playing chess with <em>"Kitty"</em>. Taking the game seriously, she even reprimanded the cat for smiling. She also described how the <em>"nasty Knight [. . .] came wiggling down among [her] pieces."</em> This description of the chess piece as coming alive <u>shows her active imagination.</u>
Who's Elisa, and what book and/or passage are you reading? Nobody can answer without that context.