Questions 1-4 refer to the following announcement.

We will be starting a new carpooling program at school this month. Although we are used (1).... so much traffic in the parking lot, it does not mean that the traffic is okay. So, we have spent a lot of time (2).... this problem. As part of the solution, we'll be launching a carpool website so that students and parents can find people in their neighborhood to share rides with. We cannot help (3).... that carpooling will solve the problem. (4).... the website, visit HaywoodSchoolCP.com. Also, this website is free. The school board will help fund it.