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3. Use the words and expressions in the box to complete these sentences: fumes, oil, CFC gases, air quality, solar, eco-tourism, recycling banks, wind, coal, ozone layer (10x3p=30p)

Very few companies use (1)______ in aerosol cans nowadays. People in my city take their bottles, cans, paper and plastic to (2)______. Some factories and most cars produce (3)______ that pollute that atmosphere. The (4)______ above the southern hemisphere is already badly damaged. (5)_______ is environmentally-friendly tourism. People are beginning to prefer (6)________ and (7)_________ power to (8)_________ and (9).=_________. One reason for this is that these energy sources maintain the (10) ________.