Оригинал на английском:
45 Prepare a talk on the problem "Man and His Endangered Home". Mention the following:
• human activities disrupting the ecological balance;
• systematic degradation and decrease of the Earth’s resources;
• recognition of the crisis that may await future generations;
• possible solutions of the crisis.
• human activities disrupting the ecological balance;
• systematic degradation and decrease of the Earth’s resources;
• recognition of the crisis that may await future generations;
• possible solutions of the crisis.
