A. Being stewards on the Earth B. As to be stewards on the Earth C. As stewards of the Earth D. To be stewards of the EarthĐoạn văn65/83Mark the letter A, B, C, or D on your answer sheet to indicate the correct option that best fits each of the numbered blanks from 60 to 65. Being stewards on the Earth As to be stewards on the Earth As stewards of the Earth To be stewards of the EarthGiải thíchChọn đáp án C