V)-Combine each pair of sentences, using conditional sentences type 1. 1. A person looks at the sky at night. He is not able to see the Milky Way by naked eye. 2. Noise pollution happens regularly. It causes stress or nuisance. 3. Water pollution gets more serious in the future. It affects the development of economy and society. 4. Australia has invested in water in Viet Nam with good results. Half of the population in the rural areas has access to fresh water. 5. You use compact light bulbs. You save a lot of energy. 6. We have more space. We plant more trees. VI)-Answer the questions, using conditional sentences type 2. 1. What would you do if you had a garden of your own? 2. If you had one wish, what would it be? 3. What would you do if you won €1 million? 4. What would you do to make our school ground greener if you were the principal? 5. What would you do if you were the Earth Hour Goodwill Ambassador?