| 1. Gas and oil are very convenient forms of energy, simply because they are so easy to handle and _______________. | | |
| 2. We stopped driving _______________ to have something to eat, and then set out again. | | |
| 3. In general, a body of rock consists of mixtures or _______________ of minerals. | | |
| 4. Discrimination is usually based on _______________ of other cultures or lifestyles. | | |
| 5. The boss gave _______________ instructions for the running of the company while he is away on holiday. | | |
| 6. The sugar used in jams and jellies both sweetens the fruit and _______________ the growth of bacteria. | | |
| 7. The professor _______________ us on current trends in Canadian literature. | | |
| 8. The religion of Islam teaches the word of God as _______________ to the Prophet Mohammed. | | |
| 9. You may have failed the level, but your Spanish has improved a lot _______________. | | |
| 10. The former U.S.S.R. was composed of 15 very _______________ republics with strong cultural differences. | | |