Problem: How does the sentence end?

Betty brought her boyfriend to the movies while Felicia brought hers to the zoo because 
Answer: Felicia liked walking.

Problem: How does the sentence end?

Patricia's habit of tanning frequently in a tanning bed contrasts with Erin's habit of spray tanning, so 
Answer: Erin is at a lower risk of skin cancer.

Problem: How does the sentence end?

Josh had to clean sand off his feet but not his hands after going to the beach because the 
Answer: hands  generally touch the sand less often.

Problem: How does the sentence end?

The answer could be found in the scroll, but not in the book, as the writing in the 
Answer:
book was so cryptic.