I’m chapter 15 in the hobbit is thrown greedy? (Explain)

Read this excerpt from tim o’brien‘s “ambush” “i had already pulled the pin on a grenade. i had come to a crouch” which literary device is most clearly shown in this excerpt?

What kind of word is the pronoun in bold letters? the car will be yours when you pay your last car payment.

4friends evenly divided up a nn-slice pizza. one of the friends, harris, ate 11 fewer slice than he received.