We're very proud of you for coming this far and we hope you have enjoyed every step along the way from Level 1 to Level 9, and continue to enjoy learning all the way to the upcoming Level 10! , !This book is based on the Level 9 Essential Korean Course but with more exercises and intriguing reading materials about the Korean culture. With this book, you can...Learn more advanced versions of the expressions and verb endings that you learned at beginner and intermediate levels,such as '-( ) ( )', '-( / ) ' and '- '.Upgrade your Korean sentences to sound more fluent, sophisticated, and formal.Learn commonly used idiomatic expressions like ' ', ' ' and ' '.Learn useful sentences for specific situations like 'when you are unhappy' and 'when you ask for a favor'.