Reviewing Root + Root Words Find the missing root word.

Gap-fill exercise

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
   auto      meter      naut      scope      tele   
1. astro
2. micro
3. thermo
4. scope
5. graph