the meaning is obvious enough: when people die, the bad things they did often stick in people’s memories, while their good deeds are forgotten. As Antony goes on to say, ‘So let it be with Caesar’.
The pronoun their is used as B) possessive in this sentence.
They will think you aren't a good speaker and probably not pay attention
The soilder is trying to convoy that is sweet sorrow dying for their nation.
