Fill in the blanks with suitable prepositions.
Drug addiction has become a serious problem (a) ______ modern society. Many young men and women are falling victims (b) ______ this. There are many reasons (c) ______ drug addiction. Drugs are expensive. So, to manage money, the addicts often go (d) ______ stealing, killing or all sorts of misdeeds. Drugs are smuggled (e) ______ a country and the smugglers carry (f) ______ drug business freely. Bangladesh is not free (g) ______ the curse of drugs. But we cannot allow this (h) ______ our country. The first thing to do is to highlight its dangerous effects (i) ______ people. The government and mass media can play an effective role (j) ______ this respect.