We can try our best to reduce the damage of natural disasters to the slightest degree. As a dad, we can     1    (移动餐桌来抵住门，以防洪水把门撞开). As a teacher, we can signal to our students to exit at the best time in an orderly line in an earthquake. However, many a time,     2    (面对自然灾害，我们没有办法确保自身安然无恙). Just as what happened to Pompeii when the terrible volcano erupted.

All of a sudden,     3    (人们感觉大地在自己的脚下颤抖). Beyond in the distance, they heard the crash of falling roofs. A moment later, the mountain-cloud seemed to roll towards them, dark and rapid, like a river; at the same time,     4    (那致命的火山喷射出阵阵火山灰和块块燃烧着的岩石)!

Each turned to fly — each running, pressing, pushing against the other. Each hurried blindly and fearfully on.     5    (就这样地震爆发了，就这样庞贝城里所有的生命也终结了).

Respect nature, protect nature and cherish nature. This is the very attitude we should have towards nature!