Problem: Elena commands more attention than Erin since

My choice: Elena is often quite loud with a large social circle.

Problem: Neil prefer to invest on speculative stocks while Steven prefers bonds as

My choice: Neil thrives on taking a risk.

Problem: Kevin broke his refrigerator yesterday and Craig offered to fix it even though

My choice: Kevin knew what he was doing.

Problem: Matthew had cleaner hair than Adam did because

My choice:
Matthew washed their hair almost every day.