1. If the lifeguard had not been alert, the child might have .
2. They both have jobs as waiters at that .
3. Most countries now ban the trade of from elephant tusks.
4. Who made this sauce?
5. They made one last attempt to escape.
6. They counted off the seconds between the and the thunder.
7. You’ve used the fine in almost every sentence.
8. You were lucky that the bog’s teeth did not your skin.
9. The doctor recommended tacking an for the pain.
10. Those train every day.
11. She showed her passport to establish her .
12. The simple act had results.
13. Those who reached the mountaintop looked .
14. Is more valuable than gold.
15. The speaker touched on those issues only .
16. He raised his hand because he was not sure of the answer.