Under and underneath are synonyms. They mean almost the same thing, so just replace "underneath" in the sentence with "under".
Answer:
Fern thinks that Wilbur is not well is concerned for Wilbur.
Avery thinks Wilbur is dead. He thinks Wilbur is just being lazy.
Explanation:
The question refers to the story "Charlotte's Web" by E.B.White. It is about a piglet named Wilbur who is saved from being slaughtered by a the girl named Fern
I think a memo is a pronoun
That he can be more than what people expect him from