No one lives without food. For centuries, people grew their own food and (吃) it themselves. But now most people buy food in shops and (超市). The next time you have dinner, look close at the food on your plate. If you're dining in summer, it's possible that some of the food comes from small (私人的)farms, but more of it comes from large farms and companies.
How do you know where your food s from? You an check by (你自己). Most food gives information on its packet. And you may be surprised at what you (收集) because it comes from places around the world. You can enjoy a(n) (橙子)from Sooth Africa and a tomato from Mexico. You can (甚至) enjoy a pizza from Italy. And you needn't travel to these places. Instead, the food travels to you. Thanks to(现的) trucks, trains, ships and (飞机), the food travels fast. So the food is (新鲜的) and heartly when it reaches your dinner table. Also, now technology helps the food last long while it travels.