III. I)-Match each type of pollution with its definition, writing the answer in each blank. Types of pollution Definitions 1. Air pollution A. the increase of temperature caused by human activity 2. Land pollution B. the contamination of any body of water, such as lakes, groundwater, oceans,etc. 3. Light pollution C. the contamination of air by smoke and harmful gases 4. Noise pollution D. the release of unwanted radioactive material into the environment 5. Thermal pollution E. the brightening of the night sky preventing us from seeing stars by improper lighting of communities. 6. Visual pollution F. the destruction of the earth’s surface caused by the misuse of resources and improper dumping of waste 7. Water pollution G. anything unattractive or visually damaging to the nearby landscape 8. Radioactive pollution H. any loud sounds that are either harmful or annoying to humans and animals IV. Put the verbs in brackets into the correct form 1. More tourists would come to our country if we (provide) ______________ better services. 2. If I studies abroad, _____________ (we/keep) in touch with each other? 3. What ___________ (you/do) if you found a wallet in the street? 4. I could watch foreign TV program without subtitles if I (know) _________ English. 5. If he knew that it was dangerous, he (not do) _______________ it. 6. If you come with me, I (do) ............................ the shopping with you. 7. If She (have) _________ another hair style, she (look) ___________ younger. 8. We (pass) ............................ the exam if we studied harder. 9. If Pat (repair) ............................ his bike, he could go on a bicycle tour with us. 10. She would get 100 pounds if she (sell) ............................ this old shelf. 11. If you (not/ read) ............................ these articles, you will not know the facts about Africa. 12. You (get) ............................ very wet if you walked in this rain. 13. The engine (not/ start) ............................ if Ben connected these two cables. 14. If he (have) ............................ time, he will buy her some sweets. 15. If you (be) _______the president, what you (do) _______to help the environment? 16. They get sick so often. If they (exercise) _______more, they (be) _______healthier. 17. If I (have) _______one million US dollars, I (build) _______more parks in our city. 18. There isn’t a garden at our house. If there (be) _______, we (grow) _______vegetables. 19. It (not be) _______possible to save the Earth if we (not take) _______action now. 20. If I (be) _______you, I (wear) _______earplugs when going to the concert.