Answer:
The fifth line, "They do get on nerves horrible". Henry sympathized.
Explanation:
The main message of this excerpt of White Fang is about a group of dog sledders in the wild that are out for hunting season. While they are out, they get horrible nervous nerves about the wolves.
Four things to do while proofreading are to check your spelling, grammar, punctuation, and capitalization.
Your question isn't very detailed, if this isn't what you're looking for, please feel free to put in more detail.
Answer:
Ideally, your introduction will make your readers want to read your paper. The introduction should capture your readers' interest, making them want to read the rest of your paper.
Explanation: