Problem: How does the sentence end?

Monica loved to eat potato chips but not Cynthia so
Answer: Monica had a very flabby belly.

Problem: How does the sentence end?

This is the third time Sarah won a raffle while Cynthia won none,
Answer: Sarah must be a lucky person.

Problem: How does the sentence end?

At the play audition, Donald didn't get the role, though Christopher did, so
Answer: Donald is likely the worse actor.

Problem: How does the sentence end?

Benjamin can't focus on subjects quite as well as Ian because
Answer:
Ian doesn't have an attention disorder.