第二节：语法填空(共10小题；每小题1分，满分10分)
仔细阅读下面的短文，短文中有10个空格。请按照每小题括号内的具体要求完成语法填空和词形变化。（每格填1~2个单词）
Several days before July 28, 1976, many strange things happened in Tangshan. They were signs for the earthquake. 31 (副词), people in the city of Tangshan thought 32 of these. At 3:42 am that day, the earth began to shake, 33 destroyed the city. Steam（蒸汽） 34 (burst) from holes in the ground. It gave 35 smelly gas. Many buildings fell into bricks all of a sudden like pieces of dominos. Many people, 36 (include) workers and doctors, came to rescue those 37 (trap) under the ruins. Later that afternoon, 38 (限定词) big earthquake struck Tangshan. More people were killed or injured and more buildings fell down. Soldiers were called in to help the rescue workers. Teams 39 (organize) to dig out those under the ruins and bury the dead. 40 number of the miners who were rescued from coal mines reached almost 10,000. With the help from all over the country, Tangshan began to recover slowly.
K2MnO4＋MnO2＋O2↑