15.(A). For vacation, she prefers Arizona.

　　(B). She took a year’s leave of absence.

　　(C).This year she changed her vacation spot.

　　(D). She now lives in Florida.

　　16.(A). We both learned something from that experience.

　　(B).All of us failed to do the exercise.

　　(C). We frequently don’t learn from our experiences.

　　(D). Failure is something from which we can recover.

　　答案与音频文本：

　　C C

　　15. Although Jane prefers to vacation in Florida, she went to Arizona this year.

　　16. All too often we fail to learn from experience.