QUES: Continue writing.

He loves the adrenaline rush so he bought the sports car over the family car, because the 
+++++++++
ANS: sports car is faster.


QUES: Continue writing.

Kenneth worked very hard at their career but Steven barely tried, so 
+++++++++
ANS: Kenneth became very rich and secure.


QUES: Continue writing.

Both Kenneth and Brian went on a diet but only the former stuck to it. 
+++++++++
ANS: Kenneth had very good willpower.


QUES: Continue writing.

Joel was more prepared than Robert, so 
+++++++++
ANS:
Joel did better on the science test today.