Gap Fill - Rivers - Level 0


  • Choose the correct word from the drop-down menus below.
  • Click the button at the bottom to check your answers.
  • Press the "refresh" button on your browser to play again.
  • After this paragraph, go to Paragraph 2.

   biodiversity      change      dams      fish      most      new      none      past      rivers      seriously  

Paragraph 1

Humans have damaged of the world's . Researchers looked at over 2,500 rivers, but in the Arctic and Antarctica. Humans have damaged in over half of rivers in the 200 years. Reasons include species of in rivers, pollution, and climate .

Now go to   Paragraph 2.

Back to the rivers lesson.

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