州议会通过了一项限制枪支销售的法律。

The state assembly ___passed ___a ___law restricting the sale of guns.

我希望政府通过一项法律来控制塑料废物。

I hope the government ___passes ___a ___law to control plastic waste.

许多国家已通过法律来减少碳排放。

Many countries have ___passed ___laws to reduce carbon emissions.