Change the words to complete the sentences 1) after the concert we expressed our(appreciate) to the musicians 2)his report was really (to convince) 3) i didn't see any (comprehensive) in his eyes

1) appreciation
2) convincing
3) comprehension

1) After the concert we expressed our appreciation to the musicians.
2) His report was really convincing.
3) I didn't see any comprehension in his eyes.