环保活动人士开展反对森林砍伐的运动，以保护雨林。

Environmental activists ___campaign against deforestation to protect the rainforest.

许多非营利组织为争取动物权利和福利改革而发起运动。

Many non-profit organizations ___campaign for animal rights and welfare reforms.

当地居民因噪音问题，发起反对新机场建设的活动。

Local residents ___campaigned against the new airport construction due to noise concerns.