Answer:
Desperate: Eddie
Thoughtful: Megan
Good at baking: Eddie and Megan
Explanation:
Eddie is the one "groaning, sighing, and grumbling" while Megan "offered" to help him.
Answer:
You're a 4th grader, this is quite easy even for your grade.
As an older sibling, I advise that you try to do it yourself :/