Multi-select problem: How does the next paragraph end?

A teen skateboards in a road, then he walks with a friend holding his skateboard, then they skateboard. a car

Available choices: [-] pass in street and the teen skateboard, then the teen ride a van, then he wheel the skateboard on the sidewalks, then skateboard in sidewalks, bike in a park and skateboards a skateboard track.; [-] passes on front him the skateboard, and he continue skateboarding.; [-] cross to skateboarder but it's more difficult.; [-] enters the street where the teen skateboard.;
enters the street where the teen skateboard.