108 practice makes perfect Advanced English Reading and Comprehension
- a. The greatest urban growth has occurred in Asia, Africa, and Latin America.
 b. Since the 1900s, the urban population has more than tripled.
- a. Tokyo is the world’s largest megacity.
 b. Megacities are growing, but not as rapidly as smaller cities.
- a. Despite the beneits of an established infrastructure, cities have a negative
 ecological footprint.
 b. Toronto needs an area 200 times the size of the actual city to meet its needs for
 resources and waste absorption.
- a. Poorly managed cities experience serious human health and social problems.
 b. Cities in developing countries are characterized by overpopulated slums, poor
 sanitation, high crime rates, and social unrest.
- a. City oicials are often more concerned with getting elected than with solving
 problems.
 b. City governments have diiculty dealing with problems due to a lack of funding
 and vision.
- a. Urban ecology and sustainable cities can ofer a higher quality of life based on
 ecological principles.
 b. Agenda 21 speciies a plan for the sustainable development of cities.
- a. Curitiba and Hammarby Sjöstad were afected by trends in population growth.
 b. Curitiba and Hammarby Sjöstad are examples of successful eco-cities built on
 environmental principles.
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EXERCISEReading for details For each of the following sentences, choose the correct answer
to ill in the blank.- The number of people living in urban communities exceeded 50 percent in the year
 .
 a. 1950
 b. 2000
 c. 2007
- Megacities are classiied according to.
 a. population
 b. total area
 c. their ecological footprint
- The world’s largest megacity is.
 a. New York
 b. Mumbai
 c. Tokyo
