Several days before July 28，1976， many strange things happened in Tangshan． Well walls【小题1】（crack）， water pipes broke and 【小题2】（burst），and animals were too nervous to eat．They were【小题3】（sign） for the earthquake． But people in the city of Tangshan thought little 【小题4】 these． At 3：42 am．that day， the earth began to shake， which【小题5】（destroy） the city． Later that afternoon， another big earthquake shook Tangshan． More people were killed or【小题6】（injure） and more buildings 【小题7】（fall） down． The whole city lay in 【小题8】（ruin）． Soldiers were sent to help the rescue workers． Teams were organized to dig out those 【小题9】 were trapped and bury the dead． The city began to【小题10】（breath） again．