<prompt> Translate the following text to EnglishTumefanya kazi yetu kulingana na viwango vya ukaguzi wa serikali vilivyokubaliwa kwa ujumla kuanzia Desemba 1999 hadi Mei 2001 huko Washington.  <response>: We did our work in accordance with generally accepted government auditing standards from December 1999 through May 2001 in Washington, 