E. Give the correct form of the words in the brackets to complete the sentences
1. Water pollution is the ………………of bodies of water such as watering places. (contaminate).
2. He does the experiences on ……………. chamicals. ( poision)
3. Sewage from households is also the ……………….. of the water pollution. ( cause )
4. Some ………………….. waste can lead to the air and water contamination. ( chemistry)
5. ……………….. use the DNA banks to save endangered species. ( Science)
6. Most of ………………… in the net isn’t true. ( informat )