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The environment of London is better than Toronto. In the first paragraph the underlined part means a modern and advance capital. Beijing is badly polluted mainly by coal burning. Liquefied gas is more expensive than petrol.
solve the problem of being short of fuel bring down the cost of daily life reduce the pollution of our capital keep up with the development of modern society
a; / a; the the; / the; the
general alarm and fire control plans muster stations and duties of individual patrol system All of the above
won’t mustn’t needn’t shouldn’t
out of date out of control out of shape out of touch
（H1N1） influenza （甲流）was spreading rapidly across the country but it remained under______ control, _______official with the Ministry of Health said in Beijing on Sunday.A.不填；an the; an 不填；不填 the; the
不填；an the; an 不填；不填 the; the
lengthening the existing 53-kilometer subway is among the 50 large projects the length of the subway will be up to 135.25 kilometers in 2005 a 40.5-meter-long line will be added to Beijing's first light railway a 70-meter-wide green belt will supply us with enough water
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removing pulling down rebuilding dealing with
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