Problem: How does the sentence end?

Carrie was fixing a fence gate for Rachel for 
Answer: Rachel was the other's long time employer.

Problem: How does the sentence end?

Benjamin hired Brett to restring and tune his new guitar because 
Answer: Benjamin didn't know how to.

Problem: How does the sentence end?

Robert had diabetes while Nick did not so 
Answer: Nick had a slice of cake for dessert.

Problem: How does the sentence end?

Rachel went to the store to buy milk for Angela, and 
Answer:
Angela stayed home most of the morning.