<prompt> Translate the following text to SwahiliAs I have discussed, my predecessors did a tremendous amount to ensure that GAO had the capacity and capabilities to serve the Congress and prepare for the future during their tenure.  <response>: Wale waliotangulia walifanya mengi kuhakikisha kuwa GAO ina uwezo na uwezo wa kuwahudumia wabunge na kujitayarisha kwa siku zijazo wakati wa muhula wao. 