1. There's a new software program on the market that's supposed to protect your computer from any ________ .

2. I've ________ you not to do that many times before.

3. The moment the lights went out, there were scences of ________ .

4. I'm afraid I can't ________ for sure but I think it's safe.

5. A farmer had two sons both of whom were not very ________ and avoided work if they could.

6. Yesterday I ________ to an archeological site because I want to be an archeologist.

7. Most people don't want to study Latin because it is a ________ language.

8. Clearly their father had been a wise man because all the work the sons had done on the land ensured that they had the best ________ for years.

9. I'm tired of waiting for buses, I'm going there ________ foot.

10. However long they dug and however hard they worked, they ________ to find the smallest bit of treasure.