It's been a while since I've read the book and I don't really a lot of the context, so just from this passage I would say it says he notices nice houses and other people's wealth and maybe envies them a little bit. (although you don't get that explicitly from this passage.)
Answer:
Young children need to be taught everyday and reviewing is one great way. Using fun things that kids enjoy like colorful markers and toys can let them enjoy the class more and be engaged in the lecture. However kids can get bored easily so we should always encourage them to try there best and that mistakes are okay. Kids also like being rewarded ,so a good thing to do is give them stickers or candy if they do something right. Math can be challenging when your young but if you learn it in a fun and creative way, then it will stick to you.
C. unable because the effect of you forget in game the wallet is being unable to purchase anything
It's a fragment because it needs a complete cause.
I believe the answer would be C.Mournful