Problem: How does the sentence end?

Rebecca had superior reading skills to Cynthia so
Answer: Rebecca read a book a day very quickly.

Problem: How does the sentence end?

Randy used whatever dirty methods he had to interrupt Kyle from his concentration at work, because
Answer: Randy was jealous.

Problem: How does the sentence end?

Jason couldn't get their newborn on a schedule while Adam could because
Answer: Adam had had one child before.

Problem: How does the sentence end?

Jennifer is better at thinking like a scientist than Amy since
Answer:
Jennifer remembers her biology and chemistry.