Problem: How does the sentence end?

Jessica bought a new treadmill and water container for the gym, but the 
Answer: container leaked water.

Problem: How does the sentence end?

Felicia went to the pet store and bought a cat without Erin, because 
Answer: Felicia had a day off.

Problem: How does the sentence end?

Lindsey was ready to sign the contract but not Betty because 
Answer: Betty thought it was unfair.

Problem: How does the sentence end?

Angela got a call from Lindsey for help with a flat tire because 
Answer:
Lindsey had never changed a flat tire.