| 1. The Red Cross is trying to _______________ relief efforts aimed at aiding the victims of Sunday's earthquake. | | |
| 2. To _______________ profits, I suggest we reduce our unit price in order to sell a greater volume of product. | | |
| 3. Please _______________ your shoes when you come into the house. | | |
| 4. The curriculum guide provides a _______________ for new teachers to refer to when making lesson plans. | | |
| 5. You have to get your parents' _______________ in order to come on the field trip to the lake. | | |
| 6. Recent research has _______________ a clear link between smoking parents and ear infections in children. | | |
| 7. A further _______________ of computer problems occurred this morning. | | |
| 8. The best way to lose weight is to do regular _______________ activity. | | |
| 9. Two hours should be _______________ time to finish the work. | | |
| 10. Fresh apples float because 25 percent of their _______________ is air. | | |