1. The accident left him physically .............................. (HANDICAP) 2. My sister and I were adopted from an .............................. (ORPHAN) 3. Hurricane Katrina was the costliest .............................. disaster in history. (NATURE) 4. The temperature in the .............................. area was much lower because of the peak elevation. (MOUNTAIN) 5. Modern computers can .............................. large amounts of data very quickly. (ORGANIZATION) 6. We are here to .............................. a service for the public. (PROVIDER) 7. Despite all the .............................., he still remains optimistic. (DIFFICULT) 8. I dress for .............................. rather than elegance. (COMFORTABLE) 9. Schools need .............................. to help children to read. (VOLUNTARY) 10. We teach students how to .............................. effectively in our society. (PARTICIPATION)