含Section B

, they "killed" innocent people because of mistakes of judgment.
3. They probably don't want to take on more responsibilities.
4. They want armed officers to ensure social security instead of protecting themselves by carrying guns.
5. The policeman has been so much occupied with some extra duties that they wouldn't have time
even for answering questions.
Comprehension o f the text
II.
1.F 2.F 3.T 4.F 5.F 6.T 7.F 8.T
Vocabulary
III.
1. tackle 2. imitating 3. dimmed 4. fake 5. impressive
6. encountered 7. ccluivalent 8. widespread 9. priority 10. residents
Exercises on Web court only:
11. temporary 12. apparently 13. innocent 14. prosperous
IV.
1. up 2. away 3. up 4. up 5. Up 6. out 7. to 8. on 9. up 10. from
Exercises on Web course only:
11. of 12. of 13. in 14. to



unit 7
Section A
Vocabulary
III.
1. discounted 2. biased 3. variation 4. potential 5. Confronted
6. migrate 7. descended 8. distinct 9. superficial 10. extensive
IV
1. to date 2. in effect 3. nothing less than 4. As of
5. in combination with 6. In addition to 7. shed new light on 8. is... confined to
9. serve as 10. adapt to
V.
1.K 2.0 3.C 4.F 5.J 6.1 7.G 8.A 9.M 10.E
Collocation VI.
1. awards 2. challenges 3. component 4. advances 5. changes
6. advantage 7. influence 8. effect 9. objective 10. threat
Word Building
VII.
1. privacy 2. intimacy 3. frequency 4. fluency
5. secrecy 6. urgency 7. consistency 8. dependency
VIII.
1. politics 2. classics 3. electronics 4. economics
5. psychology 6. methodology 7. technology 8. biology
sentence structure
IX.
1. Being healthy is more than a question of not being ill.
2. I was more than a little upset at not being invited to the wedding.
3. This story is more than interesting; it is educational as well.
4. Hepworth is more than a filmmaker; he had learnt to find stories that would have genuine popular appeal.
5. Compared our achievements today with what we started out to be, it is more than a miracle brought about by years of exceptionally hard work.
X.
1. What was needed was nothing less than a new industrial revolution.
2. This is nothing less than a call to restore the vitality of the American Dream.
3. Their dream was nothing less than a revolutionary project to bring computers and ordinary people together. ,
4. The experience of sightseeing in the wonderful island is nothing less than exciting and I am moved to tears.
5. He was very concerned that she should not be tired or bored; he wanted to make sure that the
holiday would be nothing less than perfect for her.
Translation
XI.
1. In the process of creating the genetic map, these scientists realized that cooperation was more than an attractive option; it was a responsibility.
2. Their research findings were nothing less than a miracle. As a result of their findings, new light has been sh
ed on the history of human genes.
3. In fact, only hard work in combination with proper methods will give you an advantage over others.
4. The