If you're asking what an alliteration is, it a sentence or multiple sentences that have the same beginning sound recurring. example: Allen ate apples all day with the alligator.
Answer:
its sheep or else you could use the collective phrase "flock of sheep"
I believe that the speaker in "Invictus" considers independence and control most important in life. He says that "he is the master of his soul", meaning that no one else can control it.
An adjective is a words that describes something. since 'old' is describing the picture of the school that is your adjective.