PPSC Personal Staff Officer (BS-17) S&GAD 2020, English MCQs, PPSC Solved Past Papers MCQs, Prepositions MCQsFill in the blank with suitable preposition: He will not apologize _____ you for he did, as he is acted in good faith?A. To B. for C. by D. with After spending 88% of his income, a man had Rs. 2160 left. Find his income?The removal of carbon dioxide, urine and sweat is a process of____?