Complete the sentences with the correct form of the words and expressions. (affirm agony at length glimpse on purpose presence radical) 1. Many people greet ___1___ ideas nervously because they are afraid of change. 2. Looking at the drawings of Leonardo da Vinci, you feel as if you are in the __2____ of a genius. 3. She talked ____3___ about her work but hardly mentioned anything about her personal life. 4. I twisted my ankle three days ago, but I'm still in ___4_____. 5. Tom's excellent exam results __5____ the teacher's faith in his ability. 6. The police think the fire was started ___6_____. 7. Everyone was hoping for a(n) ___7____ the famous professor as he arrived and went inside.