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: Vlad was well worth the fight , and I 'd faced longer odds before .

SOLUTION: Inversion

PROBLEM: There were about fifty students in the class , and she hadn 't spoken up during his lecture .

SOLUTION: Inversion

PROBLEM: Chad grabbed her before she hit the solid surface , but she started falling to the ground .

SOLUTION:
Inversion