______ THE INCREASING ECONOMIC POLARIZATION IN SAN FRANCISCO HAS NO RELATION TO ETHNIC AND EDUCATIONAL PATTERNS

8. ______ The increasing economic polarization in San Francisco has no relation to ethnic and educational patterns.IV. PART 4: Fill each of the following numbered blanks with ONE suitable wordand write your answers in the corresponding numbered boxes. There is an exampleat the beginning (0) (0.6p)Everyone wants (0) to reduce pollution. But the pollution problem is ascomplicated as it is serious. It is complicated because much pollution (1)________________ caused by things that benefit people. For example, exhaust (2)___________________ automobiles causes a large percentage of all air pollution. But theautomobiles provide transportation for millions of people. Factories (3)___________________ much of the material which pollutes air and water, but factoriesgive employment to a large number of people.Thus, to end or greatly reduce pollution immediately, people would have to stop usingmany things (4) ___________________ benefit them. Most of the people do not want todo that, of course. But pollution can be gradually reduced in several ways. Scientists andengineers can work to find ways to lessen the (5) ___________________ of pollution thatsuch things as automobiles and factories cause. Governments can pass and enforce lawsthat require businesses and individuals to stop, or cut (6) ___________________ oncertain polluting activities.Trang 5/7PART D. WRITING (3.0 POINTS)I. PART 1: Question 1-5: Finish each second sentence so that it has similar meaning to the firstsentence, using the clues at the beginning of each sentence. There’s an example atthe beginning (0). (0.5p)