by writing the corresponding letter A, B, C or D on your answer sheet.

Environmental Concerns Earth is the only place we know of on the universe that can support human life. (1) ________ human activities are making the planet less fit to live on. As the western world (2) _______ on consuming two- thirds of the world’s resources while half of the world’s population do so (3) ________ to stay alive we are rapidly destroying the (4) _______resource we have by which all people can survive and prosper. Everywhere fertile soil is (5) ___________built on or washed into the sea. Renewable resources are exploited so much that they will never be able to recover (6) ______. We discharge pollutants into the atmosphere without any thought of the consequences. As a result the planet’s ability to support people is being (7) _______ at the very time when rising human numbers and consumption are (8) _______ increasingly heavy demands on it. The Earth’s natural resources are there for us to use. We need food, water, air, energy, medicines, warmth, shelter and minerals to (9) _______ us fed, comfortable, healthy and active. If we are sensible in how we use the resources they will (10) _______ indefinitely. But if we use them wastefully and excessively they will soon run out and everyone will suffer. (1) ________ human activities are making the planet less fit to live on.

(1) ________ human activities are making the planet less fit to live on.