What is the significance of Keats’ repetition of “for ever” in lines 24-27?

I'll mark what are some examples of metaphors in the song "lose yourself" by eminem?

On one hand, i aspire to an ivy league vocation: 1 professor of the sciences in higher education. 2 but like noble amphibians that thrive on land and in the stream, 3 i've got another world of which i like to gladly dream. 4 some say that it's abnormal; my affections are exclusive. 5 in science, they say, emotions are something quite elusive. 6 line 3 exemplifies which kind of figurative language? a) hyperbole b) metaphor c) onomatopoeia d) simile

Select all that apply. because the length of his story is limited, short story writers typically: