13. What may happen to people lack of numerical skill? A: They may lose better opportunities in career. B: They can communicate more with children. C: They may have chance to be retrained on the skill. D: They may make up in the higher education.

29. What are young adults puzzled about after achieving their academic success? A: A) They must go to find a job and get on with it. B: B) They cannot live their life in the way they like. C: C) They are not enjoying a good life they deserve. D: D) They have to be retrained for the real-world jobs.