I believe the correct answer is pleasant and attentive.
The author is stating in the excerpt that he though he would be getting his freedom back because of his 'gentleness and good behavior.' He wanted everyone around him to feel happy but also to do good things in order to be free again.
By creating smooth sentence fluency that has rhythm when read aloud
The correct way to say that sentence would be to put "everyone's innocence"
Sometimes the word sweet is used for emphasis in phrases or exclamations. Ex :sweet nothings here she is sad about the parting, hence the sorrow. She id sad to part from romeo