SORU: paragrafta boş bırakılan yere uygun düşen cümleyi bulunuz
Today, the law states that every new house or flat must have enough window space to let in natural light. However, this wasn't always the case. ………. Poor families who couldn't afford to pay it, bricked up their windows, which meant their houses became dark and humid. The law was eventually changed by reformists, who managed to convince parliament that such living conditions were unhealthy.