Problem: How does the sentence end?

At the mall on Friday, Laura paid Jennifer for the diamonds because 
Answer: Jennifer was the vendor.

Problem: How does the sentence end?

Adams wanted to empty the fish from the pond to the tank but the 
Answer: pond is too big.

Problem: How does the sentence end?

The acorn that I ate for a snack chipped my tooth because the 
Answer: acorn was hard.

Problem: How does the sentence end?

Jennifer's husband is cheating on her again, and Katrina's is still faithful. 
Answer:
Katrina stays married.