Question

10. I don't want to have anything to do with him any more,so I've decided to break with him      

   A. for the time being   B. once in a while

   C. in the long run   D. once for all

Answer 1

10. D once (and) for all意为"一次了结地；彻底地"；once in a while意为"偶尔，有时"；in the long run意为"从长远来看；终究"；for the time being意为"暂时，目前"。