41.   We consider drug trafficking to be a menace to the security of our nation.

42.   The report claims that drugs are freely available in our prisons, and that prison warders connive at drug abuse.

43.   The police went in and turned the whole house over to see if there were any drugs.

44.   We must get across the simple fact that drugs are dangerous.

45.   Laboratory tests show that the new drug is very effective.

46.   The drug is effective against a range of bacteria.

47.   The cheaper drugs are just as effective in treating arthritis.

48.   His contact had tipped him off that drugs were on the premises.

49.   The drug is effective but has a tendency to cause headaches.

50.   Drugs are one of the issues attendant on running a school.