[Q]: How does the sentence end?

Rebecca was very lax with their studying in school while Amy was very diligent.

[A]: Rebecca mostly got C grades in their classes.

[Q]: How does the sentence end?

Christopher found it easy to shake off the taunts of their haters but Nelson couldn't.

[A]: Nelson had a very aggressive demeanor.

[Q]: How does the sentence end?

Maria was afraid of clowns but Megan wanted to be one, so

[A]:
Maria avoided going to the circus.