Problem: How does the sentence end?

Megan asked Jessica to sing a song at karaoke, because
Answer: Megan loved to listen to singing.

Problem: How does the sentence end?

Cynthia went through her dresser looking for a sweater; when she couldn't find one, Rebecca lent her one.
Answer: Cynthia was appreciative.

Problem: How does the sentence end?

Megan had much more energy in class than Carrie because
Answer: Megan had drank a cup of coffee.

Problem: How does the sentence end?

Amy was allergic to cats but Samantha was not, so
Answer:
Samantha was excited to go to the new cat cafe.