For the middle coulumn exeliration?
ik i spelt it wrong but yeah
What are we supposed to do
The answers are
After that their manner changed a little toward me, although I was their friend against outsiders.
I was a friend, but I was never really one of them after they had read the citations, because it had been different with them and they had done very different things to get their medals.
These two are sentences because they are separated by peridods, commas only denote a smaller break in a long sentence. In these two sentences the author says that after learning how he got his medals the others were less enthused about them and started treating the narrator differently.
C. Skimming allows you to quickly look for details in a text or get the basic idea of its contents.