Problem: How does the sentence end?

Dennis pumped gas at the gas station while Robert stayed in the car because 
Answer: Robert was a passenger in the car.

Problem: How does the sentence end?

Robert was able to reach the bottle that was on the top shelf unlike Samuel, due to 
Answer: Samuel being short.

Problem: How does the sentence end?

Nelson's wife said that he was scared to drive unlike Joel, since 
Answer: Nelson was a very nervous man.

Problem: How does the sentence end?

Steven got frustrated that Samuel never showed up on time, as 
Answer:
Samuel disdained predictable routine .