Заполните пропуски, поставив глаголы в правильной форме, используя present, past , future simple: many years ago different natural disasters ) on our planet. people ) from hurricanes, tornadoes, floods, droughts and volcano eruptions which ) cities, ) away houses and even farm animals. people ) their homes. many of them ) during terrible earthquakes and hurricanes. nowadays scientists 7 ) to predict these catastrophes. emergency workers together with the police and the army 8) ) people in difficult situations. hopefully in the future researchers ) more about nature and ) new machines and devices which ) to predict all possible dangers. people ) a better chance to protect themselves.