Explanation:
lllllllllllllllllllllllllllllllllllllllllllllll
don't post useless questions
The meter used from the poem 'The Aim' was the iambic tetrameter.
The highways were happy to him because the poet was happy when he traveled them (option 2). He is recalling the place, his past and the memories he had in that place. Even thought, now he is an adult and he is not able to come back. it seems that the "returning" to it is not literal but he is not able to go back to his childhood.
Answer:
I don't know what's underlined, but I'm going to guess "slithered", I suppose. So the last one, with sinister and evil, I suppose.
