Answer:
Almost immediately, when the spirit removes Scrooge from the present and takes him into the past, Scrooge becomes aware of smells that bring back all kinds of memories. The Ghost sees that the old man's "'lip is trembling'" and he asks about a tear on Scrooge's cheek.
From the first ghost, the Ghost of Christmas Past, Scrooge learns that the simple things in life like love, friendship, and laughter hold value. hope that helps love!