PPSC Past Paper Service Center Official in Punjab Land Record Authority 2018 Solved MCQs, English MCQs, PPSC Solved Past Papers MCQs, Prepositions MCQsFill in The Correct Preposition: She had promised to be back Five o Clock.”?A. On B. by C. Of D. None of These Choose the correct synonym Inane?Fill in the blank A wise man earn profit his experience?