Problem: How does the sentence end?

Cynthia was having serious regrets about a break-up and asked Christine for support because 
Answer: Cynthia had never been through one.

Problem: How does the sentence end?

Maria is struggling with her exams and asks for help from Rebecca, because 
Answer: Rebecca is already successful.

Problem: How does the sentence end?

I was hungry and I put the pork chop on the pan because the 
Answer: pan was warm.

Problem: How does the sentence end?

He liked reading books written on paper more than books digitized on a tablet, because the 
Answer:
tablet versions were more expensive.