Problem: The computer was faster than the cell phone was because the 

My choice: cell phone was much older.


Problem: In order to tone his muscles, the man used the rower instead of the treadmill, beause the 

My choice: rower was effective for that purpose.


Problem: It didn't occur to Joseph to download the social media apps, unlike Kyle, because 

My choice: Kyle had many good friends.


Problem: At the recital, Rachel's music doesn't sound as good as Natalie's because 

My choice:
Natalie hasn't stopped practicing.