What happens next in this paragraph?

A male then comes along dressed in the same shrit as a woman and begins to throw frisbees to a dog. This activity continues and the dog begins jumping over the dog's head and its back. others
1. then join in and the boy picks up the dog and walks away.; 2. just continue arriving and hanging around the neighborhood because they want to watch it all.; 3. come along and then lead into a one man rescue program indoors.; 4. come along to make tricks and grab frisbees.;
1.