给定一篇文章，将其中所有的被动语态转换为主动语态。


许多政策由政府实施。许多法律被制定来保护消费者权益。许多创新被鼓励和支持。
The government implements many policies. Legislators enact many laws to protect consumer rights. Many innovations are encouraged and supported. 

(Note: The second sentence was already in active voice and did not need to be changed.)