Problem: How does the sentence end?

My first kiss was wonderful compared to my first hug, because the 
Answer: kiss was very romantic.

Problem: How does the sentence end?

The chickens escaped from the yard and fled to the field, as they found the 
Answer: field so liberating.

Problem: How does the sentence end?

The mask that Diane made was mostly plaster and very little clay, because the 
Answer: clay was costly.

Problem: How does the sentence end?

Kyle handed the sixteen ounce bottle of water over to Justin because 
Answer:
Justin needed to be hydrated.