题目内容：

阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式,答案写在答题卡上。

We all know how good nature can make us feel. The sound of the ocean, the smell of a forest and the way sunlight dances through 1. (leaf) help us to relax and think more clearly. The idea 2. humans own a deep biological need to connect with nature has been called "Biophilia", 3. (mean) "love of life and the living world". Yet, according to the United Nations Population Division, so far the number of us going to urban areas 4. (grow) sharply. By 2050, it is estimated that a shocking sixty-eight percent of the world's inhabitants will live in cities. Cities are wonderful places — full of 5. (excite), innovation and energy.6. living in a city can be stressful. And the more we live in them, 7. more stress we have, leading to increases in mental illnesses 8. depression and loneliness. The good news is that the global science community continues to explain the medical benefits of nature on the brain. Through conducting research and sharing information with different organizations, new ideas are being carried out that encourage us 9. (step) out of the fast street and reconnect with nature in a 10. (rapid) changing world.