Problem: How does the sentence end?

The tape broke with the logs, but stayed firm with the rods, as the
Answer: logs were abrasive.

Problem: How does the sentence end?

The stains could not be removed with detergent, but the soap did the job. The
Answer: detergent was weak in cleaning power.

Problem: How does the sentence end?

Eric can sew some nice clothes but Steven never learned how as
Answer: Eric likes handy work.

Problem: How does the sentence end?

Matthew wore dentures while Joel had all their teeth since
Answer:
Joel was younger and took good care of their teeth.