Final answer:
To correct the sentences, insert missing commas or omit incorrectly placed commas.
Step-by-step explanation:
The sentences provided are missing commas or have commas placed incorrectly. To correct the sentences, the missing commas need to be inserted or the wrongly placed commas need to be omitted.
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.