12 Although there has been some progress, problems persist and continue to contribute to higher mail processing and delivery costs.
Problems persist and continue to contribute to higher mail processing and delivery costs.
Problems persist and continue to not contribute to higher mail processing and delivery costs.
The kids are playing in the ball pit.
A group of girls play volleyball in the park.
The cheerleaders are a team of people working together.
People are on bicycles.
No, I know that everyone has that option.
Two hairdressers are standing in the street blocking traffic.