[Q]: How does the sentence end?

Going to jazz festivals was entertaining to Christine but not Erin because

[A]: Erin despised large crowds.

[Q]: How does the sentence end?

Christopher could speak French well, Derrick could not so

[A]: Derrick didn't get along well in France.

[Q]: How does the sentence end?

My friends certificate was a lot easier than my degree, because the

[A]:
degree was a major course.