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Tangshan EarthquakeBefore the earthquake
The （1） ______ in the village wells rose and fell again and again．The well walls had deep （2） ______ in them，of which a smelly gas came out．
（3） ______ in the farmyards became so nervous as not to eat．Even the （4） ______ of planes could be heard and water pipes cracked and （5） ______ ．
During the earthquake
At 3：42am everything began to （6） ______ ．A huge crack with （7） ______ kilometers long and thirty meters； wide appeared in the ground，and hard hills of rock became （8） ______ of dirt．
Damages of the earthquake
Over 400，000were killed or （9） ______ in the earthquake．And many children became orphans．Nearly everything was （10） ______ ．