If you are referring his defeat at the end against the dragon, that is because of his hubris. He was too proud and believed that he could do it alone without his soldiers. This brings his defeat and he realizes that he will die because of his hubris, after which Wyglaf will take over since he was the only one brave enough to help.
Harshly. whenever you are looking for an adverb it usually ends with an ly. :))
The soothsayer is not sure if Caesar will be harmed or not.
I hope this helps!
Answer: I can't really answer because there is no answers to choose from
Explanation: