Input: Continue writing.

Alice's allergies always told her when the filters needed to be changed because the
OPTIONS:
- allergies would be filthy.
- filters would be filthy.

Continued: filters would be filthy.

Input: Continue writing.

Randy could not catch the train despite running as fast as he could and Michael waved at him as he joined the train.
OPTIONS:
- Randy is fast.
- Michael is fast.

Continued: Michael is fast.

Input: Continue writing.

The marathon gave Sarah sore muscles, but Elena felt invigorated.
OPTIONS:
- Sarah had always loved running.
- Elena had always loved running.

Continued: Elena had always loved running.

Input: Continue writing.

Hunter draws Logan's name out of the hat for a secret Santa gift exchange, so
OPTIONS:
- Hunter will be buying a gift.
- Logan will be buying a gift.

Continued:
Hunter will be buying a gift.