Story needs to be completed:
Christine was suffering from problems with their sinuses but not Rebecca because

My choice:
Rebecca had very few allergies.

Story needs to be completed:
Kenneth liked girls more than Christopher so

My choice:
Christopher had no girlfriends to go out with.

Story needs to be completed:
Joseph was replaced by Kyle in the play, because

My choice:
Kyle had done an excellent job learning their lines.

Story needs to be completed:
The man chose to sit in the chair rather than the sofa although the

My choice:
sofa looked more comfortable.