TASK DEFINITION: In this task you are given a sentence with one coordinating conjunction (for, and, nor, but, or, yet, and so). You must judge whether the order of two coordinated clausal conjoints have been inverted or not. Inversion would result in the sentence sounding unnatural. Label the instances as "Original" or "Inversion" based on your judgment.
PROBLEM: Ashley relaxed her posture , just a bit and the waitress scuttled off .

SOLUTION: Inversion

PROBLEM: * * * Lexi pedaled up Main Street and parked her bike in front of Scot 's office .

SOLUTION: Original

PROBLEM: His hand changed back into a wolf paw again , and Bill grinned .

SOLUTION:
Inversion