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        Most of us claim we don’t have time for exercise. However, many experts say that exercise plays an important role in making our body healthy. Being   1     (physical) active offers many advantages. As a physical reward, exercise can reduce weight and the risk of heart disease. Exercise also   2        (bring) good effects mentally. It can make us feel refreshed and happy, helping us increase our life quality. Actually, exercise can be done in simple   3         (way). For example, we can take the stairs rather than the lift. Overall, it’s hard to find time to exercise in our busy lives, but every little bit helps.