Share lớp 11 unit 4
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1. Billions of _______(tonnes/emissions) of pollution are released into the atmosphere every year.
tonnes
2. The _______(emissions / carbon dioxide) from cars and motorbikes are a major cause of air pollution.
emissions
3. We must reduce _______( global warming / carbon dioxide) in the atmosphere to save our planet.
carbon dioxide
4. Greenhouse gases are a major cause of _______. (carbon dioxide / global warming)
global warming
5. We must stop using _______(tonnes/fossil fuels) like coal and oil.
fossil fuels
