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。
Bird-watching has been included in a public benefit program “Park Classes” in Wuhan schools. 【小题1】(bury) in books and having little access to the outside world, many students don’t have the 【小题2】(little) idea of what nature really is.
This program is designed 【小题3】(raise) the awareness of environmental protection among school kids, 【小题4】 often feel greatly refreshed by appreciating the grace of the adorable creatures through cameras.
Among the selective courses 【小题5】(be) the restoration of small and micro wetlands. As for this course, what 【小题6】(need) is a lot of hands-on practice. Under the 【小题7】(guide) of their teachers, students are required to conduct research on a 500-square-meter wetland in the city parks. Focusing their attention 【小题8】 the wetland’s physical condition, they have recorded the number of plant and animal species to create a restoration plan. Thanks to their efforts, the biodiversity of the wetland has been 【小题9】(significant) improved.
“It’s very meaningful,” said Li Chenliang, 【小题10】 eighth grader from this project. “I have gained a lot of knowledge that cannot be directly got from books. I should make full use of the city’s ecological advantages and get more chances to get closer to nature.”