怎样做英语的短问改错

http://www.rr365.com/Article/gkmess/gkdwgc/200805/17799.html
参看上面的网站

1．动词是承载信息量最大的一类词，它主要体现在语法结构的时、体、语态、语气和非谓语形式等方面。
??【误】She pretended having finished her homework all by herself．她装出自己做完作业的样子。
??pretend应接不定式的完成式to have finished，而不接动名词的完成式having finished。

??【误】There is now some hope of being a settlement of the border dispute between the two countries．现在有希望解决两国边境争端问题。

??there be作of宾语，应为there being。There is now some hope of there being a settlement of the border dispute between the two countries．

??2．名词、代词、数词、形容词和副词，这些词的语法内容包括名词的数、格；代词的数、格、指代一致，及各种数的表达；形容词、副词的级和在句子中的位置、词序、同类比较等。

??【误】This road is not wider than that one．这条路没有那条路宽。
not．．．more than不存在否定形式，应用notso／as．．．as结构。应改为This road is not so wide as that one．

??【误】During Song Dynasty，China was time again harassed by the Northe