Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Keep Smiling Through is an excellent book.

This book clearly states what life was like during Worl War 2. The book makes you feel as though you were in it. The author describes each character with great detail and makes it seem as though you had known them all your life. Kay the main character in the book is faced with many hardships throughout the book. She experiences loss pain and embarresment caused by World War2.She hears her hereos on the radio and always wishes to be like them, One day she has a chance but will Kay be willing to help her country even if it means anger in her own family