Problem: How does the sentence end?

Craig was never going to be as good a dentist as Kyle because 
Answer: Kyle is fascinated by teeth.

Problem: How does the sentence end?

Justin was not afraid to fight Leslie in the boxing ring, even though 
Answer: Leslie was much larger.

Problem: How does the sentence end?

Jennifer tended to overthink every decision but Laura was more spur of the moment. 
Answer: Jennifer missed out on a lot of things.

Problem: How does the sentence end?

Because Emily had strep throat but Kayla had a cold, 
Answer:
Kayla was given no prescription medications by the doctor.