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.
I believe the answer is:
1. Ivan Ilyich wanted to weep, wanted to be petted and cried over, and then his colleague Shebek would come, and instead of weeping and being petted, Ivan Ilyich would assume a serious, severe, and profound air.
2. "This falsity around him and within him did more than anything else to poison his last days
From the first sentence, the narrator infer that even when a member of rising middle class is experiencing grief, they are forced to hide it due to the concern of their social standing.
From the second sentence, the narrator infers that unability to express emotion started to eating them from the inside and make them miserable.
Answer: D. Invigorate
Explanation: Invigorate: Give strength or energy to something.
