Word Forms: Terrified, Certainty and Knowledgeable Exercise

Answers

1. They were terrified at the thought of getting caught.
2. The filter purifies the drinking water.
3. I couldn’t concentrate because of the loud noise coming from the streets.
4. It was courageous of him to oppose the chief of robbers.
5. In a situation like this, we can’t say with certainty what is going to happen next.
6. He had a miraculous escape.
7. I was impressed by his splendid performance.
8. He always wins because he is very industrious.
9. He is a highly knowledgeable person.