[Q]: How does the sentence end?

Everything had to be perfect for Benjamin , while Kyle was more laid back, since 

[A]: Benjamin had impossible standards.


[Q]: How does the sentence end?

Though they are twins, Jeffrey is much heavier than Jason, as 

[A]: Jason loves to exercise.


[Q]: How does the sentence end?

Craig took out some pen and paper and began to write about Adam in his notepad because 

[A]:
Craig is a journalist.