Norman Davis will be remembered by many with _______not only as a great scholar but also as a most delightful and faithful friend A. kindness B. friendliness C. warmth D. affection 42. Salaries for ________positions seem to be higher than for permanent ones. A. legal B. optional C. voluntary D. temporary 43. Most people agree that the present role of women has already affected U.S. society. __________it has affected the traditional role of men. A. Above all B. In all C. At most D. At last 44. Science and technology have __________in important ways to the improvement of agricultural production. A. attached B. assisted C. contributed D. witnessed 45. As an actor he could communicate a whole __________of emotions. A. frame B. range C. number D. scale 46. This is what you should bear in mind: Don't __________a salary increase before you actually get it. A. hang on B. draw on C. wait on D. count on 47. The ship's generator broke down, and the pumps had to be operated __________instead of mechanically. A. artificially B. automatically C. manually D. synthetically 48. The little girl was so frightened that she just wouldn't __________her grip on my arm. A. loosen B. remove C. relieve D. dismiss 49. He never arrives on time and my __________is that he feels the meetings are useless. A. preference B. conference C. inference D. reference 50. Mrs. Smith was so __________about everything that no servants could please her. A. specific B. special C. precise D. particular