KEYto the exercises 10)translation-A a)Up to this day some of them are still clinging to the old ideas. b)Although the experiment failed,it was worth doing. c)This is not worth mentioning.I've only done what I should. d)In those days,the money was not worth the paper it was printed on. e)Using this method,we will have no trouble separating oil from vinegar. f)Now that he knew what had happened that day,he regretted having criticized the children.10) translation-A a) Up to this day some of them are still clinging to the old ideas. b) Although the experiment failed, it was worth doing. c) This is not worth mentioning. I've only done what I should. d) In those days, the money was not worth the paper it was printed on. e) Using this method, we will have no trouble separating oil from vinegar. f) Now that he knew what had happened that day, he regretted having criticized the children