消防员正在疏散大楼里的人群，因为火势正在蔓延。

The firefighters are ___evacuating people from the building as the fire is spreading.

由于飓风临近，政府正在疏散沿海居民。

The government is ___evacuating coastal residents as the hurricane approaches.

飓风来临前，居民们正在撤离到安全区域。

Residents were ___evacuating to safe areas before the hurricane hit.