11. 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

12. Salaries for ______ positions seem to be higher than for permanent ones.
A) legal       B) optional      C) voluntary       D) temporary

13. 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

14. Science and technology have _____ in important ways to the improvement of agricultural production.
A) attached   B) assisted      C) contributed     D) witnessed

15. As an actor he could communicate a whole _____ of emotions.
A) frame      B) range        C) number         D) scale

11.D) affection    12.D) temporary    13.A) Above all    14.C) contributed    15.B) range