TEST 11 grade Nature and environment | Use the appropriate expressions to complete these sentences (sources of energy, greenhouse gases, environmental, urgent, pollution, deforestation, dynamic balance) 1.Nowadays people face different kinds of problems. 2. The most one is air, water and land pollution. 3. Factories and power stations is cnusing harmful up in the Earth's atmosphere. to build 4. is really had in the mountains whtere there are trees are cut down every year. 5. This water, air interface is in___ 6. Economical . must be found and used in everyday life. II Choose thc correct relative pronoun to complete the sentences. 1.The man- hook you have taken is my brother. has writen thtis story, Ssond 1, ue 1 3. Pesticides are chemicals - are used for killing insects 4. there are many endangered species n- could soon become extinct. 5. I met the woman works at Askania Nova reserve. 6. We live in a time -- many ecological problems are being discussed. III. Comment the quotation "The goal of life is living in agroement with nature" Zeno

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