QUES: Continue writing.

When Brenda coated her wood panels with varnish, the concrete surface beneath got stained. The varnish harmed and uglified the 
+++++++++
ANS: concrete .


QUES: Continue writing.

James didn't consider the perspective from the video, instead only considering the book because the 
+++++++++
ANS: video was sparse.


QUES: Continue writing.

The lice spread faster in the daycare than in the office because more people washed their hands in the 
+++++++++
ANS: office .


QUES: Continue writing.

I spent a lot more time on my costume then Jenna did on her outfit, because the 
+++++++++
ANS:
outfit was unimportant.