QUES: Continue writing.

The infant smiled more when offered breastmilk than formula because the 
+++++++++
ANS: formula made them sick.


QUES: Continue writing.

The music plays better on the stereo than the computer because the 
+++++++++
ANS: stereo is louder.


QUES: Continue writing.

Emily's clock is showing the right time, but Christine's is not because 
+++++++++
ANS: Christine has the cheaper clock.


QUES: Continue writing.

My friendship with him was a lot worse than my marriage because the 
+++++++++
ANS:
marriage was fixed.