way of life to reduce global warming". What does the pronoun their refer to? Global Warming Everybody should change their way of life to reduce global warming. There are several things that we can do. One of them is by buying and consuming fresh local groceries as much as possible. It of course includes local vegetables, fruits bread, etc. Local groceries don't need much transportation to get it into the market.It of course means , the amount of carbon dioxide produced is less than the groceries from other region. Therefore, by buying local groceries we are helping reduce the amount of carbon dioxide produced. Consuming fresh groceries instead of frozen ones are healthier for us. Furthermore , fresh food or groceries means no requirements for it to be freeze up. It means that no electricity is needed and saving energy means reducing carbon dioxide and money. So, from now on we should consume fresh local groceries to reduce global warming. The readers Everybody A person Some people 3. "Everybody should change their 10 poin