Underline the correct participle:1. I’ve always been interesting/interested in wild life, especially elephants. 2. He said he was satisfied/satisfying with his students’ progress. 3. I was horrifying/horrified to learn that we...

 Underline the correct participle: 1. I’ve always been interesting/interested in wild life, especially elephants. 2. He said he was satisfied/satisfying with his students’ progress. 3. I was horrifying/horrified to learn that we had narrowly escaped death. 4. You look confusing/confused. Haven’t you understood what I’m talking about?  5. Her exam results were rather disappointing/disappointed. She has to retake the exam in September. 6. The students have to answer the following/followed questions. 7. The doctor came to the conclusion that patients who were treating/treated with the new drug recovered much quicker. 8. Some patients who were administering/administered this medicine felt dizziness. 9. Fluoride is adding / added to drinking water as a health measure.