Natural disasters, such as heavy snow, typhoon, _________ (飓风), flood, earth-quake and ________ (火山) cause great damage to us. _________ (和……相比) with the disasters, humans are weak. When a volcano _______(爆发), hot lava _________(喷出) hundreds of meters into the air. When the lava comes to the town, people are in ______(恐慌). They are _______ (担心) about their safety. _____________(不幸的是), many houses are ___________________ (全部焚毁).

hurricane

volcano

compared

erupts

fountains

panic

anxious

Unfortunately

burnt to the ground