Lesson 15-the riddle of time I. Warm-up Questions Answer 3 It's a manual-winding watch but its owner has forgotten to wind it W BTL E To be continued on the next pageLesson 15—The Riddle of Time W B T L E To be continued on the next page. It’s a manual-winding watch, but its owner has forgotten to wind it. Answer 3: I. Warm-up Questions