QUES: Continue writing.

the nail chipped when it hit the rock as he was running in the morning  because the 
+++++++++
ANS: rock was rough.


QUES: Continue writing.

Jason purchased some eye glasses, but Joseph did not because 
+++++++++
ANS: Jason had very bad vision.


QUES: Continue writing.

The costume Megan wore was a mystery to Rebecca , so 
+++++++++
ANS: Megan would not reveal her true identity.


QUES: Continue writing.

William had to go to Brett for some relationship advice. 
+++++++++
ANS:
Brett had a successful relationship because they were experienced with talking.