阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。
Earthquakes Around the Pacific
About 400 earthquakes occur worldwide every day, more than a hundred thousand in a year.
China【小题1】(situate) in one of the most active earthquake regions in the world and there have been many terrible earthquakes. The most serious【小题2】these occurred in Hua County in Shaanxi Province in 1556. The earthquake affected eight provinces in Central China. It covered an area of 800 square kilometres. In some communities 60 percent of the population were killed.【小题3】(total), 830,000 people lost their lives.
The California Earthquake of the 18th of April 1906 is the worst earthquake that has ever happened in the United States. It took place at 5:15 am,【小题4】lasted for only a minute. However, it caused the worst【小题5】(nature) disaster in the nation’s history.
Fires caused by the California Earthquake【小题6】(do) the most damage. The fires burned for three days【小题7】(destroy) a total of 25,000 buildings. About 500 people were killed in the city of San Francisco and 250,000 were made homeless. In the whole of California the earthquake and fires caused about 3,000【小题8】(death).
【小题9】1906 earthquake was caused by a movement on the San Andreas Fault. One hundred years later, movements on the San Andreas Fault continue【小题10】(cause) problems for the whole of California.