Sounds like rhyme. Alliteration is having the same letter start for each word- eg "Peter Piper picked a peck of pickled peppers"
Explanation:
1. 8 (Feels like everyone is looking at him)
2. C
3. F
4. I (i)
5. D
6. B
7. A
8. J
9. E
10. Hagrid is the gamekeeper of Hogwarts who later become Care of Magical Creature Teacher
There looks like there might have been a typo because it goes 7,8,8 and I can't find a pair for Hagrid (Hagrid is the gamekeeper of Hogwarts who later become Care of Magical Creature Teacher)
Hope this helps!
People is the object because they are the recipient of the action.
They is the subject because they are the ones taking action.