Because women often restrict their diet in an effort to control weight, they may not consume enough iron-rich food and 1)________ experience an iron deficiency. 2. Some reform advocates ignore the impact of class size on student achievement, and they are 2)________ what they call as a priority: teacher effectiveness. 3. Because of easy access to the Internet, the new breakthrough to create something truly creative 3)________ happen anytime now. 4. Indeed, if teachers want to 4)________ how far students might get in life, a better measurement than grades might be how hard the students try. 5. Nature has 5)________ these animals 6)________ a capacity for not showing fear. 6. During the weeks of discussion, delegations from groups who are interested in the resolution may call on representatives to 7)________ their point of view. 7. Plato was a superb writer, and his works are part of the world's great literature. Most of his existing work is 8)________ dialogs and letters. 8. Young people should enter into a broad flexible training program, through which they can learn a lot and be 9)________ their future careers. 9. The young man is very happy and proud to be 10)________ the old professor because he always feels great when talking with him. 10. One day they passed more than 20 villages 11)________, and some of these are said to have stretched for six miles or more.