1、Language pointsSeeing that many people _ cholera,John Snow,a famous doctor,decided to help them.Cholera was a deadly disease of its day.John Snow spent a lot of time _ to find its cause and its cure.When another outbreak _ London in 1854,he _ that most of those who died of cholera lived near a water
2、 pump.died of tryinghitfound out Complete the passage with proper words,which will help you retell the text.He _ that the water was polluted and told people not to drink it any more.One woman in another part died of cholera after drinking the water.With this extra evidence John Snow was able to announce _ certainty that polluted water carried the virus.To prevent this _ again,John Snow _ that the source of all the water supplies _(examine)and that no polluted water be drunk.In this way cholera _ in the end.with from happening suggested be examined suspectedwas defeated
