| 1. Learning a second language is a _______________, but with continued effort you can make continual progress. | | |
| 2. You need to apply a proper system of _______________ to solve these problems. | | |
| 3. A _______________ of volunteers is working to distribute food and blankets to the homeless on this cold, winter night. | | |
| 4. One of the poorest countries in the world, Yemen is struggling to build a _______________ government, and a strong economy. | | |
| 5. His parents sent him to a military _______________, because they thought he was getting a little too wild. | | |
| 6. The purpose of the trade deal is to _______________ the exchange of goods between the two nations. | | |
| 7. In the last 30 years, the average family size in Ukraine has _______________ from 5 members to 3. | | |
| 8. Gander, Newfoundland is an important _______________ point for international flights. | | |
| 9. Rents for _______________ office space in Central Tokyo are the highest in the world. | | |
| 10. The Soviet Union as a political _______________ ceased to exist in the late 1980s. | | |