Gap Fill - Water Purification - Level 4

HOW TO PLAY:

  • 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.

   efforts      harmful      microbes      one      pollutants      pressing      researcher      science      supply      them   

Paragraph 2

The researchers looked at living up to 200 metres beneath us. These microbes remove things from our water . Researchers want to grow CSP1-3 to find out more about . A wants to know how the microbes break down "tough ". He said: "If we could learn that, we can help solve of the Earth's most problems." A website said this "could boost conservation ".

Try the Water Purification - Level 5 gap fill.

Back to the the lesson page lesson.

Share this lesson

More Free Sites by Sean Banville

Online Activities