Problem: How does the sentence end?

The pagan never reads the bible, but does read a book on witchcraft. That's cause the 
Answer: bible is boring to him.

Problem: How does the sentence end?

Robert was able to eat as many cookies as they liked but Samuel was not because 
Answer: Samuel was very overweight.

Problem: How does the sentence end?

Joel asked Hunter if he change the flat tire for a free, but 
Answer: Hunter had never done it before.

Problem: How does the sentence end?

Bob poured the entire bottle of oil into his car engine until the 
Answer:
bottle was empty.