(1)The following 5 statements are based on Section A ,Unit 6. From which paragraph does each of them come? writre down only the NUMBER of paragraph for each statement in the blanks. Before an earthquake, residents should place heavy objects in low positions. Odd behaviors of animals were regarded as signs of a coming earthquake in China. A torch should be ready for a coming earthquake. Steel I-joint is one of the ways to improve building structure. Precautions are essential in reducing the casualties of people and damage to homes.