68. The author of the report is well ________ with the problems in the hospital because he has been working there for many years. (A)) informed (B)) acquainted (C)) enlightened (D)) acknowledged

30. It can be inferred from the passage that ________. (A)) killing foxes with poison is illegal (B)) limiting the fox population is unnecessary (C)) hunting foxes with dogs is considered cruel and violent (D)) fox-hunting often leads to confrontation between the poor and the rich