Fill in the Blanks Activate B2 Articles ex 3Online version Complete the text with one word which best fits each gap by Georgina Del Rio 1 To fly or not to fly ? For years , environmentalist 1 ) have been warning us that the Earth is getting warmer . And most experts 2 ) convinced that human activity is to blame . It seems that 3 ) more we pump greenhouse gases into the atmosphere , the more the Earth's temperature rises . Of course , we must do everything we 4 ) to save our planet from disaster . And most of 5 ) are keen to get involved . Some of us walk to school because it is better for the environment 6 ) going by car . We try to remember to switch 7 ) lights and other appliances when we're not using them . So far , so good . None of this hurts so much . But now a well - known campaigner has come 8 ) with a new suggestion . Aeroplanes generate huge amounts of greenhouse gas emissions . Maybe , the campaigner suggests , it's 9 ) we gave up flying for pleausre and took our holidays at home instead . But are people prepared to change their lifestyles in such 10 ) big way ? Is it 11 ) much to ask ?
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