QUES: Continue writing.

The electrical engineer needed a computer to help solve the problem; the 

OPTIONS:
- problem was efficient.
- computer was efficient.
+++++++++
ANS: computer was efficient.


QUES: Continue writing.

Erin had a more difficult time keeping their New Year's resolutions than Elena because 

OPTIONS:
- Erin was uncommitted.
- Elena was uncommitted.
+++++++++
ANS: Erin was uncommitted.


QUES: Continue writing.

The husband bought the diamond for the marriage to his bride instead of the emerald because the 

OPTIONS:
- diamond was coarse.
- emerald was coarse.
+++++++++
ANS: emerald was coarse.


QUES: Continue writing.

The woman removed the lace from the skirt and sewed it onto the dress instead, because she wanted the 

OPTIONS:
- skirt to be more fancy.
- dress to be more fancy.
+++++++++
ANS:
dress to be more fancy.