• In the white boxes below, type the words you hear. You will hear each word twice.
       (Remember to use the correct spelling and capital letters, etc.).
  • Click the button at the bottom to check your answers.
  • Press the "refresh" button on your browser to play again.

1. a tiny of all life
2. the of 83 per cent
3. the of a new study
4. every class of
5. a comprehensive, holistic
6. the study will provide a
7. the same
8. most of its living
9. farmed
10. 60% of all
11. (mostly cattle and pigs)
12. of how they

Back to the life on Earth lesson.

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