The Ghost of Christmas Present is referring to the approximately 1800 Christmases that have come and gone since the birth of Christ, culminating up to the point where the story is told.
Answer: Well, Humanity's early fire-starting tools may have been dangerous because in the text is says, "It could be lighted only by hard rubbing, and it sputtered and threw fire in all directions." This is dangerous because it would spew fire in all directions and if you think about it, the fire would hit something and then that thing would catch on fire. Lets say you were using the match inside your house. When you strike the match, a spark flies onto the wood floor and your house goes up in flames and you are stuck inside the house with no exit or escape. This may or may not happen, but because of the fire not being contained, there was a chance that you would be harmed.
hope this helped
Answer:
<em>Because the speaker is using "I, we, us, or me" in the poem or is putting himself/herself in the story and whenever he/she mentions himself, he/she uses "I, we, us, or me."</em>