Problem: How does the sentence end?

Samantha makes their own recipe of unique bath salts and Carrie thinks that is a great idea so 
Answer: Carrie received them as a gift.

Problem: How does the sentence end?

We switched the mice out of the cage and into the box, as the 
Answer: box so spacious.

Problem: How does the sentence end?

Christine loved to fly and Emily hated it, so 
Answer: Christine visited airports and preferred to fly.

Problem: How does the sentence end?

The kids despised the park but loved the house, as the 
Answer:
park was boring for them.