For similarities, you could talk about how the stress of school, parents, peer pressure, etc. for differences, you could talk about the parents money, students money, and the difficulty of spare time with friends and siblings? is this helpful?
I got youuuuuuuuuuuuuuuuuu
It adds to the surprise created later when it's revealed that Jimmy did meet silky bob; indeed, Bob is saying these words to Jimmy himself.
When my sister is thinking, she sits silently,
How does she sit? Silently (adv. of manner)