VII)-Complete the sentences, using the correct form of the words in brackets.
1. __________________ habitats have been destroyed in recent years. (nature)
2. A number of cleaning products contain ______________ chemicals. (harm)
3. Water samples collected at these villages were seriously ______________ with bacteria. (contaminate)
4. People believe that the _____________ water has brought cancer to the local residents.
5. Light pollution makes us _____________ to see the stars in the sky. (able)
6. Noise is considered as ______________ pollution. (environment)