Complete the sentence with somewhere, anywhere, nowhere or everywhere

6. Complete the sentence with somewhere, anywhere, nowhere or everywhere.

1. 
   Eighty per cent of the flora and fauna on the Galapagos Islands exists……..nowhere…… else.
   
2. 
   A mosquito will lay its eggs …………………………………………. There is water.
   
3. 
   Every second, someone ……………………………. in Africa is infected with tuberculosis.
   
4. 
   Is there ………………………………… on Earth where life is impossible?
   
5. 
   All animals need ………………………….. to feed and sleep in safety.
   

7. 
   Tsunamis are most often caused by earthquakes ……………………….. in the Pacific.
   
8. 
   Is there ……………………. In the universe without heat energy of some kind? I are micro-organisms that grow ……………………on Earth.