PPSC Past Paper ESE General Labour & Human Resource Dept-Afternoon2019 Solved MCQs, English MCQs, PPSC Solved Past Papers MCQs, Prepositions MCQsChoose the correct preposition: I have many posters ________ the wall above my bed?A. till B. on C. in D. at Which country hosted Common Wealth Games 2018?Where was the headquarter of the League of Nation situated?