文档介绍：第一单元
1. charge 2. convention 3. efficient 4. obtain 5. competent 6. asessing 7. fulfill
 8. conducting 9. consequently 10. significance
 IV.
 1. behind 2. at 3. in 5. to 6. to 10. for
 V.
 1. L 2. C 4. N 5. O 7. E 10. K
 Word Building
 VI.
  2. attraction 3. appointment 5. civilization
  11. acquisition
 VII.
  4. considerable 5. remarkable
 Sentence Structure
 VIII.
  less can he write English articles
  less can he manage a big company
  less could he carry it upstairs
  less have I spoken to him
  less to read a lot outside of it
 IX.
  meals at home can cost as little as two or three dollars, whereas eating out at a restaurant is always more expensive.
  thought she was rather proud,whereas in fact she was just very shy.
  have never done anything for them, whereas they have done so much for us.
  prefers to stay for another week, whereas her husband prefers to leave immediately.
  praise him highly,whereas others put him down severely.
 Translation
 X.
  wouldn't take a drink, much less could she stay for dinner.
  thought I was lying to him,whereas I was telling the truth.
  do you account for the fact that you have been late every day this week?
  increase in their profits is due partly to their new market strategy.
  measures are likely to result in the improvement of work efficiency.
  have already poured a lot of time and energy into the project, so we have to carry on.
 XI.
 1.
我认为他不会抢劫,更不用说暴力抢劫了.
 ,而女工才每小时7美元.
 ,就会带来很多不可预知的影响.
 ,你最好多花点时间看书.
 ,,部分原因是由于产地的变化.
 ,妇女占总劳动力的40%.
 Cloze
 XII.
  6.