Who was Jack? Jack was __________________________ . 2. When did Jack hit upon the idea of decorating the cab? Jack hit on the idea when ___________________ . 3. When did Jack begin to try out his idea? He tried out his idea ______________________________ . 4. When did Jack put up reproductions of great paintings? He did so when ___________________________________ . 5. What do people appreciate, according to Jack? According to Jack, people appreciate _______________________________ . 6. What happened between the author and Jack? They became _______________________________ . .