271193 A global crisis is at hand. CM 399081 English is a global language. FeuDRenais 680547 We live in a global community. Source_VOA 680076 Al Gore is a global-warming activist. Source_VOA 680783 We are all part of the global economy. Source_VOA 1400697 GPS means "Global Positionning System". alexmarcelo 275657 Air pollution is a serious global problem. CK 817008 The global economy is spiraling downwards. papabear 1102366 I don't pretend to understand global warming. CK 1846542 Fossil fuels are the main causes of global warming. LanguageExpert 1517847 MIT has predicted global economic collapse by 2030. Spamster 23165 We must look at the problem from a global point of view. Swift 777615 Due to global warming, cities could be completely submerged. eastasiastudent 681933 Do you believe global warming is the result of human actions? Source_VOA 758813 As global warming increases, sea levels get higher and higher. eastasiastudent 249063 We should play a more active role in combating global warming. CM 277155 Global warming can cause serious problems for wild animals, too. CM 277154 It is said that global warming is directly related to carbon dioxide emissions. CK 277162 Global climatic changes may have been responsible for the extinction of the dinosaurs. CK 328767 They confirmed the importance of strengthening global precautions in order to prevent devastating losses. fcbond