| 1. An improvement in the economic future of the lower class is __________ if the country wants to avoid a civil war. | | |
| 2. Certain kinds of starfish have as many as fifty __________. | | |
| 3. The discovery of oil in the 1950s had a __________ effect on the Libyan economy and society. | | |
| 4. A popular __________ in Karen's artwork has always been the relationship between mothers and daughters. | | |
| 5. This job requires the proper education, __________ at least three years' experience. | | |
| 6. I don't quite understand what you mean. Can you __________ that last point for me? | | |
| 7. With the growth of a city, __________ occurs naturally as more people and functions crowd together and mutually support one another. | | |
| 8. The colour combination with the strongest __________ impact is black on yellow. | | |
| 9. We missed seeing the final of the World Cup, but caught the __________ on the news. | | |
| 10. Emile Durkheim suggested that religion creates and __________ social solidarity. | | |