Use the word given in capitals to form a word that fits in the gaps: 1.This is the most ... concert I've ever been to.

1.This is the most expensive concert I\'ve ever been to. 2. Her husband\'s not a very patient person. 3. Susan is very ambitious and wants to do well. 4. Show some enthusiasm. Don\'t you like the idea? 5. Her problem is that she has not enough confidence in herself. 6. Dan is really very impolite, even rude sometimes. 7. I haven\'t been to the cinema recently. 8. Mary disappeared and they never saw her again.