Problem: How does the sentence end?

Nelson's wife said that he was scared to drive unlike Joel, since 
Answer: Nelson was a very nervous man.

Problem: How does the sentence end?

Although Kenneth was a much better writer than Joel even 
Answer: Kenneth couldn't argue the other is a much better editor.

Problem: How does the sentence end?

Brian asked Christopher for help with the cat as 
Answer: Brian does not like cats and is scared of them.

Problem: How does the sentence end?

Emily preferred the European union to the Middle-Eastern region, because the 
Answer:
region was more violent.