Question

Which sentence uses a comma incorrectly?

1- Until the next meeting, we should focus on selecting music.
2-We should leave now, we'll be late.
3-It was time to go to the park, and the dog was quite excited.
4-In the meantime, we should make our grocery list.

Answer 1

I think 3 use it incorrectly because it does not introduce 3things and used after the and

Answer 2

It is either 2 or 3. Best of luck! :)