Read the essay and find the correct forms of the words using their derivatives: The Importance of Mental Exercise for Cognitive Fitness As we (priority)___________1 physical exercise to keep our bodies fit, it is equally important to engage in mental exercise for cognitive fitness. Mental exercise refers to (active)_____________2 that stimulate the brain, such as puzzles, reading, learning a new skill, or engaging in critical thinking. Regular mental exercise has numerous benefits. Firstly,...