the world used to be beautiful (Student( Times
the world used to be beautiful
But now the beautiful world becomes polluted SharAn tud lent( Times
But now the beautiful world becomes polluted
But now the beautiful world becomes polluted SharAn tud lent( Times
But now the beautiful world becomes polluted
The climate is getting worse and many disasters appear. 电是厂206河小 Harbin SharAn tud lent( Times
The climate is getting worse and many disasters appear