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!

1. You will be liable for any debts [cureexpiredextendedincurredinhibit] if you sign this agreement.
2. Our teacher has [cureexpiredextendedincurredinhibit] the due date for our essay by a week because so many people said they wouldn't be able to finish on time.
3. While travelling, I met a guy who had been living in Israel for more than 2 years after his passport [cureexpiredextendedincurredinhibit].
4. Scientists around the world are working hard to try to find a [cureexpiredextendedincurredinhibit] for cancer.
5. Research suggests that sugar may [cureexpiredextendedincurredinhibit] the body's immune system somewhat.