"Plethora" means an overabundance or excess of something, so "abundance" is the closest synonym.
"Magnificent" refers to something grand or splendid, while "dismal" means something that is bleak or depressing, making it the opposite.
A "kitten" is a young cat, and similarly, a "pup" is a young dog. The analogy is based on the relationship between adult animals and their young.
"Audible" means something that can be heard. The opposite of audible would be "inaudible," meaning it cannot be heard.
The correct verb form to use with "she" is "enjoys," and the gerund "reading" follows the verb "enjoy" in the correct structure.
