第一单元1. Taxes are a(n) obligation which may fall on everybody.2. We applauded the authoritys decision not to close the hospital.3. The doctors instructions must be fulfilled eactly; the sick mans life depends on it.4. Do these opinion polls really mirror what people are thinking?5. I prefer to think of memorization as a stepping-stone to . flexibility in use of words and phrases.6. In her office memos she tended to devalue the work done by her staff.、7.The history of railroad transport has partly been a history of striving for greater efficiency and profit.8. He took on the new post without having the faintest idea of what it . entailed9. He is supposedlyone of the greatest experts in that field.10. Absolute secrecy is essential. Consequently , the fewer who are aware of the project the better.第二单元1. Countless fossil discoveries allow us to trace evolution of todays organism from earlier forms.2. All legislation, all government, all society is formed upon the principle of mutual concession, politeness and courtesy.3. Several euro-zone governments object to the arrangement , which they said put them at disadvantage.4. It could take decades before people finally accept that everything they believed to be eternally true was merely a temporary set of measures that worked for a limited period of time.5. Researchers have found that artificial substitutes for the natural sweeteners actually increase Ones appetite and make him eat more. 6. Indeed, many college students do not select their ultimate career path immediately after they graduate.7. We can not attach too much importance to self-discipline in ones success.8. An electronic dictionary has an edge over a printed one all its information can be refreshed constantly9. Advertising adds to societal definition of beauty and makes many of us aspire to resemble models that grace the cover of magazines. 10. In most of the Western world, suicide is not a crime, but helping another commit it is.第四单元1. It is well-known that photographic paper is highly sensitive to light.2.The first part of Law School Admission Test evaluates skills in reading comprehension, in figure classification and in the evaluation of written material.3.Because they are not sufficiently ）literate and job-prepared, some young people cant hold a job for long.4.The boss managed to steer the discussion away from the subject of money and into the topic of environmental protection. 5.Sams （familiarity）with pop music is so astonishing that he can sing a large number of pop songs.6.His car broke down on the way and consequently he was late for the meeting with his clients.7.One reward of doing this social work is that I can learn to be independent, tolerant and get to meet people from different parts of the country.8.Mary has got all the right qualifications for the job but is temperamentally unsuitable for it.9.As college students, we should have a command of the fundamentals ）of not only social sciences but also natural sciences.10.The personnel manager said that he couldnt evaluate Mikes ability without actually seeing him at work. 第五单元1. As if moved by a single thought, they cried out in dismay and grief.2. The absolute fake is so obvious but it is still invisible to us.3. He is mentally ill and cannot be held accountable for his actions.4. Last year, mortgage rates in Hong Kong dipped below 1%, adding fuel to the home-price surge. 5. Helmuts problems were compounded by his lack of concentration.6. But part of the job of a leader on the scene is to whats doable from undoable. discern .7. But social frustration is mounting because of pressure from the countrys exploding young population.8. All your mistakes will come back to haunt you.9. He assumed an air of indifference , but at the bottom of his heart he was greatly disappointed.10. The biting cold was more terrifying than anyone could have imagined. 第七单元Read and complete1. His wedding expenses have his parents retirement pension. depleted2. The crowd overflowed the theater into the street, which drew special attention of the policeman.3. Dust and dirt soon accumulate if a house is not cleaned regularly.4. T“A sweet temper” is a figurative expression, but “sweet coffee” is not.5. He interrupted the ongoing discussion and announced a notice.6. A glittering career had been predicted for her in the Civil Service.7. He seems to be immune to criticism, which puts him in a good mood all the time.8. A global downturn means that external demand for export goods and services remains weak.9. To sum up, only when strict punishment can be imposed on the lawless can social stability be maintained. 10. But it would have caused major disruption in many other areas as well.1。税收是一个(n)义务可能落在每一个人。