Digital SAT: Verb Tense 1

1. In her research on early cartography, historian Elena Ruiz explains that mapmakers in the 15th century often ______ symbolic elements to represent unknown regions. These illustrations reflected both limited knowledge and cultural beliefs.

2. By the time the expedition reached the Arctic coast, the team ______ supplies for nearly three months. As a result, they were forced to ration their remaining food.

3. In her analysis of classical music, the critic ______ how composers use recurring motifs to unify complex compositions. Her essays remain influential among modern scholars.

4. During the initial phase of the experiment, researchers ______ several variables to determine their effect on plant growth. These adjustments led to more accurate results.

5. Recent studies have shown that exposure to urban green spaces ______ measurable benefits for mental health. These findings have influenced city planning initiatives.

6. Before the introduction of digital photography, most images ______ using chemical development processes in darkrooms. This method required precise timing and conditions.

7. The research team ______ data from multiple sources over the past five years, ensuring a comprehensive analysis of the issue. Their findings will be published next month.

8. In his groundbreaking work on economics, the scholar ______ that market behavior often reflects psychological factors rather than purely rational decisions. His theory continues to shape modern discussions.

9. After the engineers ______ the structural flaws in the bridge, they implemented a series of reinforcements. These changes significantly improved safety.

10. To address concerns about data security, the company ______ a new encryption system that protects user information. This system is now used across all of its platforms.