• 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. paying its
2. company
3. the idea behind this
4. a that is more awake
5. a wrist
6. record how long they have slept
7. not sleeping
8. affect our to do our job
9. the worker
10. the US loses $63.2 billion a year
11. less than workers
12. extra cash

Back to the sleep lesson.

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