| 1 | The demolition crew used dynamite to bring down the old building. | |
| 2 | The demolition of a building requires a strict approval process. | |
| 3 | Demolition work must be strictly carried out according to safety operation regulations. | |
| 4 | The demolition of old houses will also be followed by the construction of new houses. | |
| 5 | Environmental protection should be paid attention to during the demolition process to avoid polluting the environment. |