[音频]Directions: Listen to the short passage and fill in the blanksIt is not a secret that spending time outdoors is good for our1._______. The more we learn about the 2._______ of being in nature, the more sense it makes to get outside. This could be especially important for school children.New 3._______ suggests that kids may learn better when they are 4._______ by greener spaces. Green spaces are spaces filled with vegetation – like trees, flowers and other 5._______.But these days, outdoor time is competing for a child's 6._______with indoor activities. Children may find it difficult to resist computers, television and 7._______ games.So, in many parts of the 8._______ children are spending less and less time outdoors. All this indoor activity can hurt a child's 9._______ and mental health. But can it affect how well they do in school? Researchers in Barcelona, Spain and in the United States are 10._______ to answer that question.