Question

Add or remove commas, if necessary, until the sentence has correct punctuation.

Singing at the top of his lungs Wally West woke
up most of his neighbors.

Answer 1

The sentence needs a comma after 'lungs' to separate the introductory phrase.

Step-by-step explanation:

Singing at the top of his lungs, Wally West woke up most of his neighbors.

Learn more about Punctuation in English sentences