1. Scientists say that exhaust fumes are _______________our city. (poison) 2. Many seabirds were __________________ because of the oil spill. (die) 3. Waste from households will gradually ________________ the lake. (contamination) 4. Trees can't grow here because the soil is too __________________ . (pollute) 5. That fierce storm left behind badly __________________ buildings. (damage) 6. What's a __________________? It's a substance that contaminates something. (pollute) 7. The __________________ chemical waste is dumped into the river. (poison) 34. Big Ben is a major monument in London which _______________ the United Kingdom. (symbol) 35. Our city __________________ from different kinds of pollution: water, air and noise.(suffer) 36. Tsunami, tornado, earthquake are __________________ disasters. (nature) 1. The _______________ of lakes, rivers, oceans or underwater causes water pollution. (contaminate) 2. The street doesn't look __________________ because it has a lot of rubbish. (attract) 3. The music club made so much noise that the ________________ complained to its owner.( reside) 4. Are all types of pollution __________________ to the health of humans and animals? (harm) 5. The __________________ are concerned about the oil spills in the East Sea. (environment) 6. Dumping ___________ waste into the lakes and rivers has caused serious water pollution. (industry) 7. Many people in this area have cholera because they drink __________________ water. (treat) 8. Examples of primary __________________ are exhaust fumes from cars, soot from smoke and ash from volcanic eruption. (pollute) 9. If we use water __________________, more people will have fresh water. (care) 10. The polluted water results in the __________________ of many aquatic animals and plants. (die)