1. An airport misused/disused since its closure ten years before was used for car racing. 2. They complained that the new law had been misused/disused to suppress individual liberties. 3. Exhausting/exhaustive tests were carried out to discuss the cause of the plane’s engine failure. 4. The older members of the group found the long journey quite exhausting/exhaustive. 5. I don’t know why he didn’t go to the exhibition. Perhaps he was too busy or just uninterested/disinterested. 6. France’s intervention in the dispute was not entirely uninterested/disinterested. It gave her increased power and influence in the area. 7. If people must smoke in bed, then they should at least take the precaution of buying non-flammable/inflammable sheets and blankets. 8. Although my father has defective/deficient hearing, he still refuses to wear a hearing aid. 9. I couldn’t care less one way or the other. I’m completely uninterested/disinterested. 10. South Wales was once a flourishing coal-mining area, but today there are hundreds of misused/disused coalmines scattered throughout the valley. 11. Miss Bright’s really effective/efficient, isn’t she? I hate to think what would happen to the office if she ever decided to leave. 12. The new prices will take effect/affect on April 1.