According to the passage, teenagers often hang out at shopping malls because _____. A. they find shopping malls interesting B. they all want to solve problems for all the world's cities. C. t
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According to the passage, teenagers often hang out at shopping malls because _____.
they find shopping malls interesting
they all want to solve problems for all the world's cities.
they prefer them to entertainment complexes.
they reduced pollution levels in cities by half last year.