Correct the False sentence 1 A campaign is part of the countryside..................................... 2 If you convince somebody, you tell them something that isn't true.................... 3 The source of something is............................................. 4 If you sign up to something, you formally agree to do it. ................................................................... 5 Coal and gas are examples of renewable energy ................................................ 6 A target is something you want to reach or achieve ....................................................... 7 A developing country is rich with lots of modern industry ...................................................... a Carbon dioxide is solid.................................................