1. They are busy _____ the results of the study.
2. A 2007 literature review _____ 24 studies in 13 countries over the past 40 years.
3. The model _____ 20 indicators in the areas of affordability, quality, and safety.
4. Economic _____ had forecast a jump closer to 40-60%.
5. He is an _____ thinker who can dissect complicated problems.
