A) kindness B) friendliness C) warmth D) affection
2. Salaries for ________ positions seem to be higher than for permanent ones.
A) legal B) optional C) voluntary D) temporary
3. 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
4. Science and technology have ________ in important ways to the improvement of agricultural production.
A) attached B) assisted C) contributed D) witnessed
5. As an actor he could communicate a whole ________ of emotions.
A) frame B) range C) number D) scale
答案：ACBBD
