1.George Bernard Shaw in his foreword of a script in this view:People in the Middle Ages when more than superstition.2.Her husband's death,she had to raise five children alone stir up the economic burden.3.Prove or refute an argument is one of the best ways from the personal experience of the examples cited.4.Betty Hunter said he always exaggerate the shortcomings of this,is likely to cause a quarrel.(Statement) 5.Scientists have found that the take-all (a total eclipse of the sun) the causes of this phenomenon before,when darkness revealed in heaven Provisional people afraid of a terrible.6.A people gather to discuss economic issues,his father said the beginning of a month of money is absolutely necessary,in an emergency situation,we can rely on their savings