1 . The term “stooper” was coined in the US after a lot of people put their used or underused ______ (belong) in front of their doorsteps to be taken away for free by those in need. （所给词的适当形式填空）

2 . Mount Tai, located in the east of North China Plain and the middle of Shandong Province, is known to the world for its splendid scenery. Standing out from the Shandong Hills, it is of great ________ (significant). (所给词的适当形式填空)

3 . Celebrity culture, image ________ (consume), the new relation to objects and popularity of culture have motivated young Chinese designers to create a brave new world over the past decade. (所给词的适当形式填空)

4 . Zou also mentioned the ________ (perform) of scientific experiments, like growing plants on the lunar surface, and the utilization of lunar resources, such as moon minerals and solar energy. (所给词的适当形式填空)

5 . About one year ago, 24­year­old Alex Wong found himself struggling with his mental health. With ________(anxious), he couldn’t fall asleep, especially at night. (所给词的适当形式填空)

6 . “The Terracotta Warriors used a very special mechanism to connect pieces together. Such ________(wise) was unique to China,” said Lv Qiuxia. (所给词的适当形式填空)

7 . It is well known that aero(航空的) sports have been popular in the US, New Zealand and other countries for years. China’s Hainan is famous for its natural________ (beautiful) of endless sea, and golden beaches. (所给词的适当形式填空)

8 . China will also strengthen cooperation with countries along the Belt and Road including poverty ________ (reduce), health and education, and initiate more “small but beautiful” projects to enhance local people’s sense of accomplishment, Chen said. (所给词的适当形式填空)

9 . Recent ________(study) have suggested that loneliness could be as significant a health risk as smoking or being overweight, according to the researchers. (所给词的适当形式填空)

10 . The invention of writing gave life to great ___________ (thought), but it is the invention of printing that made knowledge a shareable fruit for all humankind. (所给词的适当形式填空)