1 . 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。
A “plogging group” – 1 (compose) of young people - recently showed up in Changchun in Jilin province, to practice the novel new concept of environmental protection while running to keep fit.
Plogging is a new sport sweeping the globe, which is a 2 (combine) of jogging and picking up rubbish. It began as 3 organized activity in Sweden about three years ago and spread abroad in the wake of 4 (grow) concern about plastic pollution.
According to Liu Siwei, promoter of the sport in Changchun, every group member usually 5 (carry) a garbage bag and a trash clip while running. They collect garbage on the way and complete the rubbish sorting afterwards. Liu established the CC Plogging group on June 3rd with thirteen 6 (origin) members. Within one month, the number of group members expanded 7 180.
Now, every Saturday at 7 pm, more than twenty 8 (participate) gather at the Freedom Road Subway Station for a 5 km run lasting one hour. According to Liu, they include parents taking their children with them and students 9 have just finished their college entrance examinations. One of the members 10 (take) part in plogging for three times with her kid so far.