<prompt> Translate the following text to EnglishNilipokuwa nikifanya kazi katika shirika la muda, tulikuwa na watu wa muda waliotumwa kwa ajili ya uchunguzi wa madawa ya kulevya na tulikuwa na kesi kadhaa ambazo tulikuwa na matatizo.  <response>: oh when i worked for the temporary agency as a permanent person and so we had when we sent temporaries to TI we had to have them drug tested and we did have a couple of cases where we really 