Every possible measure have been taken by the government to prevent the riving from being polluted

Every possible measure have been taken by the government to prevent the riving from being polluted

2.become-becomes 后面说的是Novel,所以指的是作家，所以用单数
3.are→is computer是单数
4.make→making be caught doing sth被抓到做某事
5.working→work 或者去掉and,祈使句基本句型
6.spend-spending used to doing sth翻译成习惯做某事，Used to do sth是过去常常做某事
7.interested→interesting 令人感兴趣的，修饰物用ing形式，修饰人用ed形式
8.talk→talking it is a waste of time doing sth
9.speaking→speaking practice+ing
10.have→having about是介词，后面接ing形式
11,swim→swimming