Choose the appropriate words to complete the sentences.
1. Only (wealthy/the wealthan) can afford to travel abroad 2. (Blind/The blind) and sighted children should attend the same school 3. The hospital requires nurses who can care for (sick/the sick) and dying 4. Up to 60% of (unemployed/the unemployed) were women. 5. (Old/The old) people have one advantage compared with (young/ the young). They have been (young/the young) themselves and (young/ the young) people have never been (old/the old) 6. The theatre has very good access for (disabled/the disabled).