英语完形填空(翻译全文)

The best known vegetable in the world is potato.(世界上最有名的蔬菜是土豆) It grows in many places and does not need as rich soil as many other crops need.(它可以在很多地方生长，与其他庄稼不同的是，它不需要肥少的土地就能生长) But until four hundred years ago the potato was not known to Europeans.(但是直到四百年前，土豆才被欧州人所认识) But today it is one of the main foods in Europe.(但是如今在欧洲，土豆已经成为了主食之一)About a half of the world's potatoes are grown in Europe.(世界上有一半的土豆都在欧洲出产) In France the potato was not grown for a long time.(在法国，很长一段时间人们不种植土豆)However, by the beginning of the last century,(然而到上个世纪初)the potato was eaten in almost all of countries in the world.(世界上几乎每个国家食用土豆。)