Answer:
entertain means to laugh at any joke
Answer:
To give more detail on what the characters point of views are instead of always being one sided int the story
Explanation:
He was saying that despite being a famous Army Officer, General Corrigan was a man who never forgot where he came or the people he grew up with. Despite his honors and rank, he was still same kid the narrator knew from many years ago. That fact that he greeted him with such enthusiasm tells a lot about the man behind the rank.
Not enough information was given. Please include some info.
The linking verb is "could have"