Completar frases Exercise 1Versión en línea In this Exercise, pupils will have to read a text about Poltergeists and fill in the blanks. por Craven Corbs 1 popular unpredictable natural physical actions concentrate belief violent disembodied harm unusual hysteria adolescent noises malicious Poltergeist is a word that derived from the German word ? Polter ? , which means ? noise ? , or ? racket ? , and ? Geist ? , meaning ? Ghost ? or ? Spirit . These spirits are often spirits , meaning they can be seen and heard . They are also considered supernatural forces credited with certain or disturbing phenomena . Such as : Inexplicable , sudden wild movements , or breakage of household items . Poltergeists are also blamed for such as throwing stones and setting fire to clothing and furniture . These events are said to be sporadic , , and often repetitive . According to , a poltergeist ? s activity appears to on a particular member of a family , often an , its object being harassment or , rarely , . When strangers are present , the phenomena often cease . A large portion of those reported to be victimized suffer from . In many instances , the activities attributed to poltergeists have been explained as phenomena ? e . g . , the normal creaking of boards in an old house .