Answer:
He thought it was unnecessary.
Explanation:
The definition of superfluous is unnecessary.
That’s cool, hook them up to why don’t we (they’re a boy band)
Well, your cover page is very creative, while the original is kind of bland. Yours also shows all of the different traits that the characters have in the story, while the original does not. It could use a bit more color, but otherwise it's pretty good.
Answer: act as a single unified sentence
Explanation: I suspect this is the answer, because usually it would be like a list. And the list wouldn’t usually be separated in different sentences