Problem: How does the sentence end?

Katrina was pregnant and went to go see Cynthia for a checkup, and 
Answer: Katrina underwent the checkup without issue.

Problem: How does the sentence end?

Yo-yo dieting was normal everyday life for Kyle but not Joel because 
Answer: Kyle was overweight.

Problem: How does the sentence end?

Betty asked Natalie if she could borrow one of her yoga mats at yoga, since 
Answer: Natalie had brought two.

Problem: How does the sentence end?

The jeweler cleaned the jewelry for the customer with rags because the 
Answer:
rags were not very abrasive.