单项选择题

President Enrique Pena Nieto has encouraged Mexicans to walk more, use stairs and exercise one hour every day as he launched a campaign against the unrestrained obesity and diabetes (糖尿病). "We can’t keep our arms crossed in front of a real overweight and obesity (1) . The lives of millions of Mexicans are (2) at risk," Mr. Pena Nieto said.
Seven in 10 adults are (3) overweight or obese in Mexico, (4) one-third of the country’s children (5) in that category, according to official figures. Mexico now has a higher rate of overweight people (6) the United States, and it also has the highest (7) of diabetes among the 34-nation Organization of Economic Co-operation and Development.
Presenting his national strategy to (8) obesity and diabetes, Mr. Pena Nieto said the Health Ministry will open an "observatory" to (9) and respond to the problem. The strategy includes a campaign to (10) healthier lifestyles and better diets in a country that (11) 163 liters (43 gallons) of sugary drinks per capita per year, the highest rate in the world. The Mexican leader also cited special (12) that the Congress is about to pass on sodas and (13) food, saying the funds should be used for health programs and to increase (14) to drinking water in schools. Under the new laws to (15) obesity, chocolate, which was invented by Mexico’s Aztecs, will be subject (16) the tax.
Mr. Pena Nieto has also (17) a "change of attitude and culture" in Mexico. Citing a health activist, Mr. Pena Nieto urged his countrymen to " (18) at least one hour per day to exercise or a physical activity, (19) doesn’t require much effort but that (20) the unhealthy lifestyles...be it walking, climbing stairs.\

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