<prompt> Eketsa letshwao la puo polelong ho etsa hore e be le nnete.Morero o ile oa phethoa ka nako  <response>: Instruction in English: Add a punctuation mark to the sentence to make it valid. . Response in English: The project was finished on time. . Response in Sesotho: Morero o ile oa phethoa ka nako. 