1.Volunteers are .... very important not important sort of important
2.There were this many volunteers for the 1998 race.. 107,000 1,700 170
3.These volunteers really help support the race .. nurses pilots singers
4.Volunteers are organized by.. race coordinators visitor center leaders themselves
5.Volunteers help by .. photographing feeding dogs checking in mushers at checkpoints
6.Not all villages have .. electricity checkpoints glass windows