This is the official guide from the makers of the TOEFL to ensure your exam success! "The Official Guide to the TOEFL[registered] iBT" is the leading guide to the most widely accepted English-language proficiency test in the world - the TOEFL test. Written by ETS, the makers of the test, this book includes two real full-length TOEFL tests for practice, as well as explanations of every section of the test and information on what is expected of you for every speaking and writing task. You will learn how to construct your answers and integrate the four skills needed to demonstrate academic English-language proficiency: reading, listening, speaking and writing. The accompanying CD-ROM provides on-screen interactive versions of both real TOEFL tests in the book, just like the one you will encounter on test day.

国际英语语言测试系统（IELTS考试，中译“雅思”考试）是广泛受认可的可靠评估系统，目的是测试考生是否具备以英语作为学习或受训媒介语的条件。这些测试练习让准备参加IELTS考试的考生知识自己是否达到了所需的英语水平。
国际英语语言测试系统由剑桥大学考试委员会，英国文化协会与澳大利亚教育国际开发之子公司IELTS澳大利亚私人有限公司所共同拥有。
IELTS考试由6个单元组成。所有的考生都必须参加相同的听力和会话考试，视考生所参加的考试属于学术类或培训类，他们可以选择或写作考试。IELTS考试的成绩分成9个等级。除了提供整体语言水平的总分外，IELTS考试还提供听力，阅读，写作与会话四个单项的分数等等。