The number of college students who attended national examination for admissions to the civil service in 2013 reached 1,117,000, a (n) ________ of one million per year in the recent three years.
22. In order to _______ the heart of his former sweetheart, the young man gave up smoking and alcohol, worked extra hard but all his effort ______ waste.
19. If you are not sure _______ your strengths and weaknesses ______, you may ______ a professional expert so that you can develop yourself to the full.