QUES: Continue writing.

Since Brett worked out constantly and Ian never did exercises,

OPTIONS:
- Brett was in lousy shape.
- Ian was in lousy shape.
+++++++++
ANS: Ian was in lousy shape.

QUES: Continue writing.

Camping was a drag for Rachel but she went anyway since Rebecca loved it so much.

OPTIONS:
- Rachel was an outdoors type.
- Rebecca was an outdoors type.
+++++++++
ANS: Rebecca was an outdoors type.

QUES: Continue writing.

Jason could smell the age of a good cheese, unlike Hunter because

OPTIONS:
- Jason had very small nostrils.
- Hunter had very small nostrils.
+++++++++
ANS: Hunter had very small nostrils.

QUES: Continue writing.

Dennis played the guitar while Matthew played the piano, so

OPTIONS:
- Dennis played the keys when practicing.
- Matthew played the keys when practicing.
+++++++++
ANS:
Matthew played the keys when practicing.