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.