Final answer:
This question pertains to English grammar, focusing on subordinating conjunctions for middle school students. The task includes selecting appropriate subordinating conjunctions to complete sentences and reviewing proper comma usage.
Step-by-step explanation:
The subject of this question is English, specifically focusing on the use of subordinating conjunctions and punctuation in sentence structure. Many students encounter these fundamental concepts during their middle school education as part of language arts and grammar curriculum. Subordinating conjunctions are crucial for creating complex sentences and showing the relationship between ideas. For the sentence completion activity involving subordinating conjunctions, it is essential to choose the option that best conveys the intended relationship between the clauses in the sentence.
Regarding the review questions for correct comma usage:
- I finally found my keys, and I got to the office just in time.
- Mrs. Contreras threw out her old coffee table and cleaned the carpet.
- Taking the elevator to the roof, we hoped we could see the skyline and the bay.
- Though Susan wasn't feeling well, she went to the store anyway and bought ice cream, pizza, and candy.
- I let my neighbor borrow my phone because she said hers was tapped by the police.