Book 4 Keys
Unit One
0271 CCADB 0272 CBCBD 0273 CDAAD 0274 BADCC 0275
1. Films have certain advantages over stage plays 2. The powerful camera cannot be made good use of. 3. It can give us a scene of realism.
4. Films often use real scenery while plays don’t. 5. Actors and dialogue and scenery
Unit Two
0276 CDABC 0277 BABDB 0278 ABABC 0279 BCCCA 0280
1. A test of human knowledge
2. Because it is too examination-oriented.
3. Examinations play a role in eliminating unqualified persons 4. The role of examinations in our competitive world of today. 5. Only to enroll academically qualified students into universities
Unit Three
0281 DAACB 0282 CBCBD
0283 BDCCA 0284 BCDCC 0285
1. Find out why some students do better than others 2. It means “an” advantage.
3. It shows that not all groups tested equally well. 4. Strong families
5. Forty-eight questions altogether were asked.
Unit Four
0286 BBCCD 0287 ACBBD 0288 DCDCA 0289 CDCDC 0290
1. A fixed course
2. Another star happened to come near the sun 3. A high mountain on the sun 4. The star coming near the sun
5. Where the planets in the universe come from
Unit F vie
0291 DADAB 0292 BCADA 0293 CADBD 0294 CADBA 0295 1. Television.
2. Cassette tapes of programs and playing games. 3. Students can probably talk to an instructor on TV. 4. Television is a necessary part of our technological future. 5. Elevision.
Unit Six
0296 DCDDB 0297 BCDCD 0298 DCBAD 0299 BCBCA 0300
1. Secondhand smoke exposure
2. The Federal Centers for Disease Control and Prevention, Atlanta.
3. 10.5 Million children are exposed to smoke every day. 4. Homes with lower levels of income.
5. You should not let smokers smoke in your house.
Unit Seven
0301 DACDB 0302 BACDC 0303 BDDD 0304 ABBDB 0305
1. About choosing a future career of one person for himself. 2. Parents 3. Be suitable for
4. His interests, his talents, his limitations and his obligations 5. Advice from a guidance teacher or a course
Unit Eight
0306 BADBC 0307 CBDBA 0308 CBAAC 0309 ACBDC 0310
1. Has changed the way of people’s living
2. Television can be used to increase our general knowledge
3. Because learners find it easier to learn the lessons. 4. Through sponsorship. 5. Four.
Unit Nine
0311 BACBC 0312 CDCDB 0313 CBADA 0314 BDCBD 0315
1. An American humanitarian.
2. She came upon it when teaching in East Cambridge, Massachusetts, jail.
3. Her work was improper for a woman. 4. Because the Civil War broke out. 5. In time order. Unit Ten
0316 DCBBC 0317 CCACA 0318 BBCCB 0319 DAADB 0320
1. They know it like the back of their hands. 2. To get the special license needed to drive taxis. 3. A small motorbike.
4. a time of blood, sweat and tears
5. Taking them to the destination in a very direct route
Unit Eleven
0321 ADCBC 0322 BACDC 0323 DCCCD 0324 ABCDB 0325
1. The Dust Bowl 2. Kansas and Nebraska
3. The result of poor farming in the Great Plains 4. By plowing up the deep rooted wild grasses 5. One dry year followed another.
Unit Twelve
0326 CADCD 0327 BACDB 0328 DBCDA 0329 ABBBA 0330
1. On solar energy.
2. They do not rely on electrical companies for power. 3. They want to use energy sources environmentally friendly. 4. They have to “DO IT” themselves to get anything done 5. They have been energy self-sufficient for 21 years
Unit Thirteen
0331 CBDCB 0332 DCBDD 0333 BBDAB 0334 DDCDD 0335
1. Japan has a lot of earthquakes
2. Everything standing in their home fell over. 3. Their house had fallen down.
4. Yes. They love their beautiful city of Kobe. 5. He was sleeping.
Unit Fourteen
0336 BADCB 0337 BACDB 0338 BBACB 0339 CDCBB 0340
1. Much lower than Cyrene 2. Eight or ten meters. 3. Still standing
4. Over two thousand years old 5. Under the sea
Unit Fifteen
0341 BBCCC 0342 BCCBC 0343 DCCBD 0344 DBACD 0345
1. The students were going to take their last exam at college. 2. They were confident and felt ready for the exam. 3. They turned out to be difficult.
4. The professor said the result was what she had expected. 5. To make her students realize they need more education even after college.
Unit Sixteen
0346 DCACA 0347 BDCAC 0348 ACDAA 0349 BAABA 0350
1. Automation and mechanization.
2. The midlands and the southeast of England. 3. The London area.
4. Grants and assistance of various kinds. 5. Because it wanted to help the industries there.
Unit Seventeen
0351 BDADB 0352 DADDA 0353 DDABA 0354 CAACD 0355
1. The adoptive mother. 2. The adopted child. 3. The adoptive father. 4. The writer’s son.
5. The writer is happy that she has adopted Katerina.
Unit Eighteen
0356 BCDBC 0357 BCACA 0358 BACCD 0359 DACBD 0360
1. A supervisor
2. Wearing the colorful uniform and greeting others in the street.
3. More than 8 hours
4. It was valuable to the success of the Olympics. 5. The recognition they were given for their efforts.
Book 5 Keys
Unit One 03
61 BDDAC 0362 ABCBA 0363 BCDDA 0364 DCABB 0365
1. Not mentioned in the story 2. Washing oneself
3. It could cause offence at a formal interview 4. About minding your manners 5. England, India, Bulgaria, and Thailand
Unit Two
0366 ACDBC 0367 ADBDA 0368 BDACC 0369 DBBCD 0370
1. Because it has been a place for men only
2. How women were gradually allowed to work in the Stock Exchange
3. The Stock Exchange 4. Since 1973
5. Women would eventually have equal rights with men in the Stock
Exchange
Unit Three
0371 BBCAB 0372 ACDCB 0373 CDBAC 0374 CBADC 0375
1. Because English people always look for an empty compartment and are reluctant to talk to strangers.
2. Because both driving and flying are not good for him. 3. For warmth 4. Helicopters.
5. Some of his colleagues who traveled by car were not able to be present at the meeting.
Unit Four
0376 CBAAD 0377 BCCDB 0378 CCBDB 0379 ADCBD 0380
1. He is opposed to banning exams 2. Fairly tell about a student’s ability 3. A poor student 4. Competition
5. Examination must be maintained
Unit Five
0381 ABBAD 0382 DABCD 0383 ACBDD 0384 DCDDC 0385
1. They dress up like astronauts
2. To get rid of dust particles in their clothing 3. Electricity/streams of electrons 4. Wire and switches
5. Make the circuits shorter and the switches smaller Unit Six
0387 CDADC 0388 DDDCB 0389 DBCBC 0390 1. Four
2. He sometimes spilt things.
3. Because it would not break if he dropped it. 4. To let the old man eat with them.
5. They were disgusted at the old man’s behavior.
Unit Seven
0391 CDCBC 0392 DACBB 0393 DABCD 0394 CDDBC 0395
1. Financing college education
2. Scholarships, college loan fund or work.. 3. To get high grades.
4. It can help them win a scholarship.
5. Holding part-time jobs outside school, assisting professors, performing school service.
Unit Eight
0396 BCBCD 0397 CDDDA 0398 DDABC 0399 BBABB 0400
1. The public long for a clean-up world. 2. To complain about Pluto’s stupidity. 3. An old story long enjoyed by children. 4. He was not sure people would like it. 5. Disney movies.
Unit Nine
0401 CDDDD 0402 BABDC 0403 BBCAA 0404 CAAAB 0405
1.to show slides to friends and relatives
2. Her slides are all about things everybody is familiar with 3. He captured the color and character of Greece 4. Just a simple camera and a little sensitivity.
5. He learns the people of a country are equally important Unit Ten
0406 CDBAB 0407 DBCBD 0408 BCCAB 0409 DDAAB 0410
1. To notify university people of impo rtant schedule changes. 2. The full list is not ready yet. 3. check books out of the library. 4. Food and transportation.
5.From noon to 7 p.m. on weekends.
Unit Eleven
0411 BBDDC 0412 DACAB 0413 DCABB 0414 BBDBC 0415
1. The use of advertisement
2. They survive by deriving income from advertisement 3. Because it made many good things known. 4. By exaggerating the quality of inferior articles 5. They can’t take in all the people all the time.
Unit Twelve
0416 ADABD 0417 DCAAD 0418 ACABA 0419 DBCCD 0420
1. They are in reality independent and private. 2. Boys from the age of thirteen to eighteen years. 3. Only a small number of children are studying there. 4. It is required by law.
5. They have great influence on English education and society.
Unit Thirteen
0421 CCDBA 0422 DACBD 0423 CDAAC 0424 ABADC 0425
1. A long time after the trouble began. 2. To get an expert to examine her. 3. He became more and more quiet. 4. He tried to imagine himself in her place.
5. They have great influence on English education and society.
Unit Fourteen
0426 DCBDA 0427 CBBAC 0428 ACADD 0429 BBBCD 0430
1. Some Europeans wish themselves rich but others poor. 2. Proof of ability, diligence and efficiency 3. The earth and her creatures 4. Rich
5. He should feel more guilty than a poor American.
Unit Fifteen
0431 BACAD 0432 BDAAB 0433 BDCAA 0434 BDABA 0435
1. Because the pace of life continues to increase. (Or: Because
they become busier than ever before.)
2. Not being afraid of stress. (Or: Knowing the art of relaxation.)
3. The choice between “flight or fight”
4. When the stress is out of control. (Or: When we are exposed to stress for too long a time.)
5. Try to cope with it. (Or: To find ways to deal with it.)
Unit Sixteen
0436 BCBAB 0437 DADCC 0438 DCBCC 0439 BCCAA 0440
1. To explain what life is all about. 2. Doing a bad job. 3. Life is completely futile.
4. He would realize how trivial philosophy seems. 5. Philosophers.
Unit Seventeen
0441 CACDB 0442 ACDCA 0443 AABDD 0444 ADDCD 0445
1. It is adapted by the parent
2. They feel that it is like to increase a tendency to sadism in children
3. Fairy stories
4. It is heard for the first time
5. It makes them come to terms with their fears
Unit Eighteen
0446 CDACB 0447 ABBAC 0448 BCDCB 0449 BACBD 0450
1. About an unmarried gentleman called Jonathan Rivers. 2. He was always dressed in a simple dark suit. 3. At home.
4. There was a heavy footprint in a flowerbed. 5. He lived all by himself.
Book 6 Keys
Unit One
0431 DBCAC 0432 CBCAC
0433 CDBAB 0434 CDBAA 0435
1. Because his clothes are uncared for. 2. Her shoes are of good quality. 3. Take great care of their umbrellas.
4. The shop assistant would only accept cash. 5. Less than two pounds.
Unit Two
0436 ACDBD 0437 CABAA 0438 ABCBD 0439 CBBDB 0440
1. Have a longer life / enjoy a longer life expectancy. 2. The necessity of euthanasia. 3. To let the person die naturally.
4. One can have a normal and enjoyable life. 5. Positive.
Unit Three
0441 ACABD 0442 DBBCA 0443 ACADA 0444 DBDCB 0445
1. Electrical resistance. 2. Nothing.
3. He dipped a leaf of the plant into hot coffee. 4. His idea of burning the leaf.
5. Trees felt pain when they were chopped down.
Unit Four
0446 CCBAA 0447 DACDB 0448 CACAD 0449 BCADC 0450
1. The speaker before him had been impressive and charming.
2. Fear of public speaking.
3. By asking the audience a question.
4. When they talk at a party or give a presentation. 5. To make the other person the focus of the conversation
Unit Five
0451 BBCAC 0452 ADCBB 0453 AABDC 0454 BABBD 0455
1. They flapped their wings for a while and fell. 2. Sufficient strength to lift the body off the ground. 3. No. Because they had no means of power or control. 4. Carry people. 5. In 1903. Unit Six
0456 CAADC 0457 BDCDB
0458 ACADC 0459 CABDB 0460:
1. Higher productivity and a higher average income 2. It will provide a chance for developing transport system. 3. They will perhaps go out of work.
4. Slowly rising birthrate perhaps is good for a developed nation.
5. Different governments have different views of question.
Unit Seven
0461 ABDBC 0462 CDCDD 0463 CBDAB 0464 DCCAB 0465
1. They watch TV too often.
2. It’s easier to say yes than to say no. 3. Children should not be left alone.
4. A time allowing children to do what they wish to. 5. It’s time to be more strict with our kids.
Unit Eight
0466 CBDCA 0467 BDADC 0468 ACDAB 0469 DBABD 0470
1. They are in reality independent and private. 2. Boys from the age of thirteen to eighteen years. 3. Only a small number of children are studying there. 4. It is required by law.
the 5. They have great influence on English education and society
Unit Nine
0471 DCBCB 0472 DBCAA 0473 ACACB 0474 BCBAD 0475
1. Parents have greater influence than the school. 2. They are established well before the age of six. 3. Science subjects.
4. They were told by educators not to educate their children. 5. Teach reading at home. Unit Ten
0476 BCDDA 0477 DADBC 0478 DBDAA 0479 DBACD 0480
1. When the questioner can’t tell between the answers of a person and a computer
2. It started the research on AI. 3. It calculates much faster.
4. Recognition and computation separately.
5. Reasoning is something too complicated to be duplicated by the computer
Unit Eleven
0481 DBCBB 0482 CDBAB 0483 CBCAD 0484 ABDCC 0485
1. The telephone has had positive as well as negative effects on us.
2. The telephone has done a lot of things for us by impartially voicing, magnifying and extending the information in modern society.
3. Because it provides services to both good and the malicious.
4. Because it spreads both love and ill will.
5. The writer’s attitude towards the use of the telephone is neutral.
Unit Twelve
0486 CDCBA 0487 BDCAC 0488 CCADA 0489 BDACB 0490
1. His is to establish status, less definite and more doubts. 2. Men want to establish the power structure rather than intimacy.
3. Shows he has more knowledge and more power. 4. Because they want to show their power.
5. It leads to more intimacy and establishes a relationship.
Unit Thirteen
0491 BADCC 0492 CDBAA 0493 ABCDD 0494 BDDDC
0495
1. He must be able to handle business problems 2. Making instant decisions
3. The knowledge of marketing techniques 4. They have to conform to certain techniques 5. Drive and determination are essential.
Unit Fourteen
0496 DBDCA 0497 ADBAA 0498 ACBDA 0499 BDDBC 0500 1. Joyful.
2. Goodbye to my friends.
3. His army experience made him sensitive about what was happening.
4. She was in distress.
5. He faxed the woman’s e-mail message to the police.
Unit Fifteen
0501 BACCA 0502 BCDBD 0503 ADBCD 0504 DCCBA 0505 1. Respected
2. They usually make better responses.
3. Can manage to work as fast as their younger counterparts 4. Chinese culture views age more positively than American culture.
5. Have surprising abilities and strengths
Unit Sixteen
0506 CADCC 0507 ABDDA 0508 CBBAA 0509 DCBAD 0510
1. Personal qualities like assertiveness, drive, ambition, and a competitive instinct.
2. Through their ability to communicate.
3. To find out about their creativity and to see whether they can handle unfamiliar situations.
4. Assertiveness.
5. What Does Employers Look for in Potential Employee
Unit Seventeen
0511 BDBBC 0512 CDAAC 0513 CAADC 0514 ACDCB 0515
1. Its daily changes. 2. Getting up.
3. It is caused by eating. 4. Don’t have lunch.
5. The more energetic we will become.
Unit Eighteen
0516 CBBCC 0517 BDBCA 0518 DBCCA 0519 BDABD 0520
1. Unemployment. 2. Increase.
3. The job is not permanent and the pay is n ot enough.
4. Blue collar workers. 5. Number.
Book 7 Keys
Unit One
0541 CACCA 0542 DCCBD 0543 DBBAD 0544 AABCA
0545
1. Healthy elderly people
2. They caught the infections from their children
3. Because of their crowded living conditions and inadequate diet
4. Unfavorably
5. Two factors that cause colds
Unit Two
0546 AABDC 0547 CDBBC 0548 CABDA 0549 CBADA 0550
1. Because each American city has its own daily newspaper. 2. The topics range from the sensational to the serious ones. 3. Because newspapers have to compete with television. 4. By printing columns by famous journalists of different political and social views.
5. A middle-of –the road image
Unit There
0551 CADDB 0552 BDACB 0553 CCCAB 0554 CDBAB 0555
1. Top earning wives and their marriages. 2. Dealing with the situation 3. It will make her marriage a failure. 4. Secretary, nurse, researcher and teacher.
5. To briefly report the preview of magazine article
Unit Four
0556 BCACB 0557 DCCAB 0558 BDACC 0559 CCBAB 0560
1. 1) Computer Crimes 2) Computer Criminals
2. 1) Because they are untouched by human hands 2) Because they are dealt with by computers 3. 1) By claiming a compute error
2) By moving from one account to another 4. 1) leave his job
2) Stop working in the company 5. 1) The real computer experts
2) Those who really know how a computer works
Unit Five
0561 ADBDA 0562 ACDAB 0563 CBADC 0564 CBBDA 0565
1. 1) Because people are living longer 2) Fewer people die every year
2. 1) If the units of land were made much larger
2) Were some of the farming population absorbed in industrial occupations?
3. 1) By producing new strains of crops
2) By developing crops which can thrive in unfavorable climates
4. 1) kinds 2) Types
5. 1) Food production
2) How to make the land farmed more productively Unit Six
0556 CBADB 0567 CCACD 0568 DABCC 0569 BDCCB 0570
1. A fast route to wealth 2. Money
3. A wreath of olive leaves 4. Professional 5. Barred
Unit Seven
0571 ACBDD 0572 BCBAA 0573 CACDA 0574 CAACB 0575
1. Be kept in an open container…a free surface. 2. They are both fluids
3. The normal temperature and pressure are raised 4. The densities of the two phases are equal. 5. They can no longer be distinguished.
Unit Eight
0571 DDCCC 0572 BDCAD
0573 CABDC 0574 DAACC 0575
1. Rules for working with concrete 2. The amount of water to use
3. To use too much water/To take off the wooden forms too early
4. Diligence
5. Not dried out/ Not dry enough
Unit Nine
0571 CBDDA 0572 BADCD 0573 CDDBD 0574 BDBAC 0575
1. Bald eagle
2. Pioneers hunted them and deprived them of their natural habitat.
3. They retreated to distant areas. 4. Nearly every state except Alaska
5. There is no hunting, no dogs to chase and disturb them. Unit Ten
0586 CABDC 0587 CADBC 0588 ABBDB 0589 BDCAA 0590 1. Clarity
2. Fixed form and fixed intensity.
3. The gesture didn’t have the right rhythm.
4. “Adjust (ourselves) to”
5. The need to facilitate communication (or the need for better communication)
Unit Eleven
0591 CDADA 0592 DDACB 0593 BBACB 0594 CBDDB 0595
1. In Cremona, Italy 2. No, it wasn’t.
3. He went into the forest alone and took long walks. 4. His sons. Because there are few such violins left in the world and they are the best made violins, especially the sound is mellow.
Unit Twelve
0596 CBCBA 0597 ABADC 0598 ACDCA 0599 BBBDD 0600
1. The different roles played by thinking and feeling. 2. In dealing with impersonal problems (or when we are handing objective matters)
3. It tends to attach greater importance to personal values. 4. Their feeling is relatively underdeveloped and unreliable. 5. It means “recognizing by noting differences.”
Unit Thirteen
0601 DBCDA 0602 BCBAD 0603 CBDDC 0604 BBCAB 0605
1. A way to keep some foods fresh without preservatives. 2. Because bacteria multiply more easily in cream. 3. By altering its structure. 4. Colonizes
5. Retaining its liquid form
Unit Fourteen
0606 DCBCA 0607 ACBBD 0608 ACDC 0609 ABDDB 0610
1. The lack of effective vaccine. 2. Killer disease
3. Because smallpox is being eradicated by vaccination. 4. There is no safe way to culture the malarial organism. 5. Treatment of infected people.
Unit Fifteen
0611 CDBBA 0612 AACBD 0613 BCDBA 0614 DCABC 0615
1. Intelligence and environment
2. Environment is crucial in deciding one’s intelligence 3. Lack of opportunity hinders the growth of intelligence 4. That can be increased by education
5. Lack of chances contributes to different level of
intelligence.
Unit Sixteen
0616 BBCBA 0617 BCBDD 0618 CAAAD 0619 DBBBC 0620
1. Whether or not one was a native English speaker. 2. The same status as their native counterparts. 3. Those who can teach English effectively.
4. Non-native English teachers have been liberated. 5. Non-native speakers but were qualified English teachers.
Unit Seventeen
0621 DBCDA 0622 CDBCD 0623 ACAAD 0624 DDCDB 0625
1. High risk illusion.
2. He chose to be a magician. 3. The world centre of magic. 4. His hard and well-arranged work. 5. Both dangerous and stimulating.
Unit Eighteen
0626 CDAAB 0627 BCADC 0628 DCCBA 0629 DCACB 0630 1.
Family oriented films. 2. for kids and the mothers. 3. Attract.
4. Computer animation. 5. It was a big success.
Book 8 Keys
Unit One
0631 BCACB 0632 BDDDD 0633 DCBAC 0634 CDAC 0635
1. Reservoir of possible leaders.
2. Because they have been afforded greater opportunities. 3. Family background, social connections and education.. 4. Formal qualifications and social-psychological factors. 5. Self-assertion and self-elimination
Unit Two
0636 BACDC 0637 CDACC 0638 DABCC 0639 BCCBD 0640
1. Promote the listeners’ position movement as much as possible.
2. The process of cyclical interaction between speaker and listeners.
3. The student saying an effective speech is “fourth right” 4. Speaker, speech, audience, and occasion 5. Emotional stress or tension
Unit There
0641 CADAD 0642 BCDBD 0643 DBDAC 0644 DABCC 0645
1. To tell an interviewee how to prepare an interview. 2. he wants to work. 3. Conservative.
4. The importance of first impression. 5. A public relations job
Unit Four
0646 CACCA 0647 CCCCA 0648 CADBA 0649 BACBD 0650
1. They should look for other ways for the cure experiments. 2. Animals can neither reason nor think.
3. The suggestion of experimenting on human beings.
4. It is unjustified.
5. It remains unsettled / controversial.
Unit Five
0651 CDADB 0652 DADAC 0653 CCDDA 0654 DCBAA 0655
1. It includes spiritual poverty like low self–esteem, despair, etc.
2. The cold war and America’s global involvement. 3. The problem of poverty is hardly dealt with. 4. It means “got rid of”. 5. Poverty still exists in America. Unit Six
0656 CDDCB 0657 CDBAD 0658 ACDCA 0659 BCADD O660
1. To express the importance or role of the buffalo. 2. without adequate explanations 3. Because of the hunger.
4. Only a small part of grain is fed to animals. 5. Role of animal agriculture.
Unit Seven
0661 DDABC 0662 CDCDA 0663 BADCB 0664 DCACC
0665
1. The role of television in today's society. 2. Sight from a distance. 3. Expressed
4. Broadcast television and on-broadcast television. 5. Take an active role.
Unit Eight
0666 ADDDC 0667 DCDDB 0668 ABADB 0669 CBCAB 0670
1. Scientists are heating up exploration of the Mars. 2. To achieve testing of scientific hypotheses.
3. Locales where the robots land safely and get scientific information.
4. To determine if water and favorable conditions for life exist. 5. NASA attaches great importance to the MER project.
Unit Nine
0671 DDCCA 0672 CACAA 0673 ACDDA 0674 DBCCA 0675
1. To learn more about the men who used them. 2. To obtain the material for useful tools.
3. They have discovered many objects made of it.
4. The prints give no information about their individual owners.
5. It can assist in filling in an increasingly detailed picture.
Unit Ten
0676 BBCCD 0677 ACDAC 0678 ADCAD 0679 CBBAB 0680
1. The ratio of a/b equals to the ratio of (a + b)/a. 2. The remaining part will be another golden rectangle. 3. Because golden sections are thought to be most pleasing. 4. Each term is the sum of the two preceding it. 5. Their patterns contain golden sections.
Unit Eleven
0681 CBACD 0682 BACCA 0683 ADCAB 0684 CBDDA 0685
1. American and Europe 2. a trick to deceive Saddam
3. They are preparing for a war against Iraq. 4. It still remains uncertain. 5. This winter.
Unit Twelve
0686 DBBDD 0687 ABABC 0688 CBDDA 0689 CABDA 0690
1. Cultural shock’s effect on people. 2. Unsteadily feeling toward new culture.
3. Are emotional “roller coaster” and fatigue. 4. The mental fatigue.
5. Fitting some regular routines into the new culture.
Unit Thirteen
0691 CDBBA 0692 DBCCA 0693 ADCCB 0694 BDDAA 0695
1. Aldus Manutius
2. The information on paper cannot be updated 3. Electronic paper
4. The breakthrough of electronic ink
5. Conventional publishing on paper and electronic information displays are merged
Unit Fourteen
0696 BBBDC 0697 DCADD 0698 CBBDD 0699 BCAAD 0700
1. Different mental abilities among the old of similar ages. 2. Never judge a person’s brain power according to his age. 3. Before the year of 70.
4. People live a dull and tense life. 5. Mental abilities of the old.
Unit Fifteen
0701 ADDCA 0702 BDCAC
0703 BACAC 0704 CDABB 0705
1. Important but wrong decisions can be made. 2. The information could be used for criminal purposes. 3. Health, income, social security position, property, job and etc.
4. Those having trouble with the police, joining unpopular political society.
5. To avoid downfall.
Unit Sixteen
0706 DCAAC 0707 ADCBC 0708 BCDAA 0709 DACDB 0710
1. Type B’s personality is not as competitive as Type A’s. 2. Hereditary and environmental factors.
3. Devotion to competition of Type A individuals damages health.
4. The things they like to do.
5. The candidates should have good academic performance.
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