Problem: How does the sentence end?

She replaced all of the old kitchen knives with new knives, because the
Answer: old kitchen knives were blunt.

Problem: How does the sentence end?

I took the food out of the oven and placed it into the bowl, and the
Answer: bowl was subsequently filled.

Problem: How does the sentence end?

Jessica had a deep understanding of how to work with exponents compared to Felicia because
Answer: Felicia was a lazy math student.

Problem: How does the sentence end?

Robert enjoyed the roses and pruned them often but not Randy because
Answer:
Randy didn't have a rose garden.