听力原文： The high court in Zimbabwe has been hearing a case in which senior government officials and the family of President Mugabe have been accused of corruption. The court heard allegations that large sums of money from the American aid programme were paid illegally to people of high rank. Documents produced in court said the President's wife Grace Mugabe was given nearly 200,000 US dollars towards the cost of a thirty-room mansion. Judgment on the case has been indefinitely delayed. The BBC correspondent in Harare says it now joins a growing list of controversial issues waiting to be resolved. There are increasing allegations of corruption, mismanagement, incompetence and fraud in official circles. The news is mainly about ______ in Zimbabwe.