Problem: How does the sentence end?

One can tell that Nick works out but not Matthew since 
Answer: Nick has no underarm fat.

Problem: How does the sentence end?

The slow cooker was watched closely by Adam and Derrick prepared the beef stew, as 
Answer: Derrick was a skillful cook.

Problem: How does the sentence end?

Ralph tried to talk with Sue about her smell due to poor hygiene but the 
Answer: talk was too little.

Problem: How does the sentence end?

In the heart of Winter, Mary sleeps with a heated blanket instead of using more heat. The 
Answer:
heat costs her more money.