英语翻译这座大楼被一场火毁掉了(用destory) 不允许你们在公共场所吸烟（用allow to do) 这架古钢琴是我

1. The building was destroyed by a fire. 2. You are not allowed to smoke in public. 3. The clavichord belongs to one of my friends. 4. The music teacher tried to strike the keys of the piano, but it didn't work. 5. I was shocked by what he said yesterday.