Please specify if any measures or laws have been taken by the Government to provide education opportunities for pregnant girls and teenage mothers in order for them to complete their education or to return to school after giving birth.
请具体说明政府是否已采取任何措施或通过法律为怀孕少女和少龄母亲提供教育机会，以便她们完成学业，或在生产之后返回学校。