Problem: How does the sentence end?

The skin that was made using a special ingredient lasted longer than the  replacement, since the 
Answer: replacement is fake.

Problem: How does the sentence end?

They spent their money on the whistle, instead of the stop watch. The track coach already has a 
Answer: stop watch .

Problem: How does the sentence end?

William was facing eviction from his landlord, Christopher, because 
Answer: Christopher was very strict with his payments.

Problem: How does the sentence end?

The dogs that Amy had looked horrible compared to those of Kayla, due to the fact that 
Answer:
Kayla was kind.