Lesson 15-the riddle of time I. Warm-up Questions Answer It's an old and worn watch It has given good service for so long that it has become worn out! 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 an old and worn watch! It has given good service for so long that it has become worn out! Answer 1: I. Warm-up Questions