2 . 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。
Recent months have seen a return of bikes across China, with an increasing number of people 1 (choose) cycling instead of driving to schools, to workplaces or to go sightseeing. The introduction of bikesharing programs has brought the trend to a new level.
The bikes 2 (equip) with GPS and can be left anywhere in public for the next user. They're popular among many Chinese people as they provide 3 effective solution in places 4 it's difficult to change from one kind of transport to another. Bikesharing is a 5 (green) method of transportation and 6 (provide) a more friendly experience.
However, the programs have also led to problems such as 7 (legal) parking, deliberate (蓄意的) damage and theft. To deal with these problems, the company came up with the idea of encouraging people 8 (return) the bikes to stations 9 rewarding free time for their next rides. Now, Chinese service operators are also trying to address these problems, too. For example, Mobike sets a 100point credit score for each user, with 10 (point) taken in case of bad behaviour. Once a score drops below 80, the bike rental is increased to 100 yuan per 30 minutes, up from 0.5～1 yuan.
