sentence: Carrie has a harder time breathing at high altitudes than Samantha due to 
complete: Carrie being in terrible shape.

sentence: Carrie confessed to Natalie all of 
complete: Carrie bad habits even though they were embarrassing and gross.

sentence: Megan likes to read books on their Nook, while Carrie prefers paperback books, so 
complete:
Carrie bought some new paperback books.