Problem: How does the sentence end?

Derrick protects Samuel from the attacker with ease since 
Answer: Samuel was much smaller than the attacker.

Problem: How does the sentence end?

Jessica was looking for some new dress pants when Emily showed them an expensive pair that 
Answer: Jessica just had to have.

Problem: How does the sentence end?

Benjamin told Michael to clean the dishes in the sink because 
Answer: Benjamin didn't have time to do it.

Problem: How does the sentence end?

Being physically intimidating came naturally to Kayla but not Sarah because 
Answer:
Sarah was not big or very muscular.