Final answer:
The student is practicing identifying and correcting fragments and run-on sentences.
Step-by-step explanation:
The given question is an exercise related to identifying and correcting fragments and run-on sentences. In this case, the student is asked to identify whether each word group is a complete sentence (S), a fragment (F), or a run-on sentence (R). Then, they are required to rewrite any fragments or run-ons as one or more correct sentences. For example, in the given word group 'The wood panels were scratched we were staining them.', it is a run-on sentence. The correct sentence could be: 'The wood panels were scratched. We were staining them.'
Learn more about Fragments and Run-Ons