2013雅思考试真题：2013.4.6雅思作文写作范文
小作文：线图，1990-2001年期间美国、加拿大、澳大利亚移民数量比较。 大作文： 100 years ago, human race believed we would make continuous progress in all areas of life. Today, some people feel less certain about this. Which areas of progress has human race made? Which areas haven'...