Answer: Fabio's attitude changed because he'd be in the parade.
Explanation: Fabio is excited to be able to participate in the parade. The focus of the question isn't on why he'd be in the parade or how? But on what makes his attitude change. Every other factor mentioned corroborates that he'd be participating in the parade.
Answer:
The second description is the correct.
Explanation: The correct description of the word's pronunciation is the second one because it gives a phonetic transcription on how this word is spelt and tells the reader how to pronunciate it. The first description tells the reader this word goes in the category of adjectives and the third description tells the reader what this word means.
To keep the paragraph sounding relevant to the topic and adding detail to the topic