Read the following passage, and mark the letter (A, B, C or D) on your answer sheet to indicate the correct answer for each of the blanks.

The future of the African elephant depends on man. No (31)_________ can human beings and wild animals live in harmony throughout vast area of the continent as was possible in days gone by, for man’s needs have increased as well as his numbers. There are regions, such as the Congo forests and the equatorial Sudan, (32)_________ the old relationship may remain for a few more years or even generations, but in general it has gone. Conservation, if it is to be effective, should be a positive, constructive policy, and it is wishful thinking to imagine otherwise, (33)_________ in the case of the elephant. And this is not yet true of the whole of Africa, it soon will be, for the increase in the human population is almost universal. Where human beings and wild animals find themselves in competition with each other, the animals will (34)_________ Even if there appears to be enough room for both, man will not tolerate long a situation in which elephants and other (35)_________ make even occasional raids on his fields of food or economic crops. For many years this has been a major cause of conflicting interests and one of the reasons why so many elephants have been shot to control their numbers

 Điền vào ô số 34