Fill in the gaps with appropriate prepositions.
Speaking ill (a) ______ others is a very bad human tendency. It develops a negative inclination (b) ______ one's mind. This habit tempts one (c) ______ indulge (d) ______ a negative approach out of his unsound mind. It leaves bad effects (e) ______ human individuals and society. It also hampers the happy and smooth run (f) ______ the society. People very often burst (g) ______ tears (h) ______ this heinous act. We all should be aware (i) ______ it and give (j) ______ this bad habit.