HaveyouevertriedtounderstandsomethingnewonyourownbutfounditabittoodifficultinbooksorontheInternet？Don'tbeworried-youcangethelpatKhanAcademy（可汗学院）．KhanAcademyisanonlinelearningwebsitecreatedin20

Question

Have you ever tried to understand something new on your own but found it a bit too difficult in books or on the Internet？Don't be worried-you can get help at Khan Academy （可汗学院）．
Khan Academy is an online learning website created in 2007by Salman Khan，an American teacher．In order to provide"a free world-class education for anyone anywhere"，Khan offers more than 4，200free small lectures （讲座） at khanacademy．org．
The classes cover fields like history，chemistry and art．They usually last for 15minutes or less．Unlike traditional classes，Khan mainly offers courses for students below college level．The classes can also help those who are planning to take the SAT，an exam often required for students who wish to enter a college or university in the USA．
So how can you start your learning journey at Khan Academy？
First of all，enter the website with a personal email account（帐户）．Your personal homepage at Khan Academy is designed to help you learn math．You can take a pre-test first to see your level．The academy then suggests exercises at the right level for you．
If you are interested in other subjects，click"LEARN"to see all topics on offer．Try"Art History"，for example．This will take you to all the things in that area like text articles，videos and questions．You can also put key words into the search box to see related topics．
Don't worry if you find it difficult to follow the courses in English．The courses have been translated into other languages，such as Chinese．

Khan Academy
The introduction of Khan Academy	●Salman Khan （56） ___ the online learning website in 2007． ●The classes at khanacademy．org （57） ___ different fields． ●The classes at khanacademy．org usually last for a （58） ___ of an hour or less．
The  advantages of studying  at Khan Academy	●It can help you understand something new by（59） ___． ●You needn't （60） ___ money for your courses． ●The classes can be （61） ___ if you are planning to take the SAT． ●You can learn the courses without language difficulty．
The （62） ___ of studying at Khan Academy	●You can use a personal email account to enter the website． ●You can see your level by （63） ___ a pre-test first． ●You can click"LEARN"to see all topics on offer if you show an （64） ___ in other subjects． ●You can also put key （65） ___ into the search box to see related topics．

Answer 1

56．created    考查动词    结合原文Khan Academy is an online learning website created in 2007by Salman Khan，此处的句意是"Salman Khan 于2007年创造了网上学习的网站"，句子表述的是过去的事情判断填动词过去式，故填  created    
57．cover/include    考查动词    结合原文The classes cover fields like history，chemistry and art，此处的句意是"可汗学院的课程覆盖/包括了很多领域"，故填  cover/include     
58．quarter   考查名词 结合原文They usually last for 15minutes or less，此处的句意是"可汗学院的课程通常持续四分之一个小时或更少"，故填  quarter    
59．yourself/yourselves    考查反身代词     结合原文Have you ever tried to understand something new on your own but found it a bit too difficult in books or on the Internet？，此处的句意是"可汗学院的课程可以帮助你（们）自己理解新东西"，故填反身代词yourself/yourselves            
60．pay 考查动词 结合原文In order to provide"a free world-class education for anyone anywhere"，此处的句意是"你不必为课程付款"，故填 pay     
61．helpful/useful        考查形容词 结合原文，此处的句意是"如果你想参加学术能力评估测试，这些课程会很有帮助/有用"，故填  helpful/useful            
62．ways 考查名词 结合原文，此处介绍的是"在可汗学院学习英语的方法"，故填 ways     
63．taking    考查动词  结合原文You can take a pre-test first to see your level，此处的句意是"你可以通过参加准备考试看到自己的水平"，前面是介词by，所以填动词的ing形式，故填 taking     
64．interest      考查名词     结合原文If you are interested in other subjects，click"LEARN"to see all topics on offer，此处的句意是"如果你对其他科目感兴趣，可以点击LEARN查看提供的所有课题"，"对…感兴趣"是show an interest in，故填interest      
65．words 考查动词 结合原文You can also put key words into the search box to see related topics．，此处的句意是"你可以在搜索框里输入关键词查看相关话题"，故填 words