(09·上海)
Most people believe they don’t have much imagination. They are    50   .Everyone has imagination, but most of us, once we become adults, forget how to    51   it. Creativity isn’t always   52   with great works of art or ideas. People at work and in their free time   53   think of creative ways to solve problems. Maybe you have a goal to achieve, a tricky question to answer or you just want to expand your mind! Here are three techniques to help you.