XII. Use the correct form of the word given to complete each sentence.
1. It’s evidence that this ocean is clean and environmentally________. (pollute)
2. Diseases are primarily due to________ food and air. (contaminate)
3. While some Chemicals may be harmless others can cause________. (damage)
4. Life expectancy has gone down due to________ diseases caused by air pollution. (die)
5. In remote regions, the air is pure and the crops are free of ________ insecticides. (poison)
6. Some scientists warn that light________ damages people and animals. (pollute)
7. Many Chemicals have a________ effect on the environment. (damage)
8. The dumping of________ I sewage into the sea is a source of ocean pollution. (treat)
9. A________ is a substance that makes something dirty, polluted, or poisonous.
1. It’s evidence that this ocean is clean and environmentally unpolluted.
2. Diseases are primarily due to contaminated food and air.
3. While some chemicals may be harmless, others can cause damage.
4. Life expectancy has gone down due to diseases caused by air pollution.
5. In remote regions, the air is pure and the crops are free of poisonous insecticides.
6. Some scientists warn that light pollution damages people and animals.
7. Many chemicals have a damaging effect on the environment.
8. The dumping of untreated sewage into the sea is a source of ocean pollution.
9. A pollutant is a substance that makes something dirty, polluted, or poisonous.
1. It’s evidence that this ocean is clean and environmentally___polluted_____. (pollute)
2. Diseases are primarily due to______contaminated__ food and air. (contaminate)
3. While some Chemicals may be harmless others can cause____damage____. (damage)
4. Life expectancy has gone down due to___deadly_____ diseases caused by air pollution. (die)
5. In remote regions, the air is pure and the crops are free of ____poisonous____ insecticides. (poison)
6. Some scientists warn that light____pollution____ damages people and animals. (pollute)
7. Many Chemicals have a_____damaging___ effect on the environment. (damage)
8. The dumping of_____untreated___ I sewage into the sea is a source of ocean pollution. (treat)
9. A_____pollutant___ is a substance that makes something dirty, polluted, or poisonous.
