Final answer:
Reviewing the placement of commas in sentences.
Step-by-step explanation:
When reviewing the given sentences, we should identify the places where commas should be inserted or removed.
- I finally found my keys, and I got to work 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.