<prompt> Theha polelo e tlatsang letho, u sebelisa lentsoe caustic.nan  <response>: Instruction in English: Construct a fill-in-the-blank sentence, using the word caustic. . Response in English: The use of harsh chemicals like ___caustic___ soda should be done with extreme caution. . Response in Sesotho: Tšebeliso ea likhemikhale tse bohale tse kang ___caustic___ soda e lokela ho etsoa ka hloko e feteletseng. 