Problem: How does the sentence end?

William was under a lot of pressure at work but Matthew found the job pleasant. 
Answer: William found a different job.

Problem: How does the sentence end?

We used plaster to make the mold, but solid iron for the actual structure, since the 
Answer: mold was intended to be temporary.

Problem: How does the sentence end?

Ryan was better at male modeling compared to Matthew, so 
Answer: Ryan helped him improve his skills.

Problem: How does the sentence end?

Emily had an easier time making friends than Rebecca because 
Answer:
Rebecca was very unapproachable at the party.