此题要求你对一段文章改错。先对每一行做出判断是对还是错。如果

此题要求你对一段文章改错。先对每一行做出判断是对还是错。如果是对的，在该行右边横线上画一个勾（√）；如果有错误（每行不会多于一个错误），则按情况改错如下：

此行多一个词，把多余的词用斜线（＼）划掉，在该行右边横线上写出该词，并也用斜线划掉。

此行缺一个词：在缺词处加一个漏字符号（∧），在该行右边横线上写出该加的词。

此行错一个词：在错的词下划一横线，在该行右边横线上写出改正后的词。

注意：原行没有错的不要改

Dear Mr. Brown                                             

I’m very thankful to you for invite me to stay with                      81．_________

you in Beijing in the coming vacation . I have been                              82．_________

dreamed of seeing you again so that I can get more                            83．_________

help from you in my English learning . And I’m afraid                          84．_________

I can’t go to your place in this summer . Because I have                     85．_________

promised my grandmother, she lives in the country ,                           86．_________

to spend the summer with her . She misses me too much                    87．_________

that I find difficult to refuse her request .                                           88．_________

    I’m busy now prepare for my examinations . I plan                     89．_________

to visit you in winter if it convenient to you .                                      90．_________

81．invite-inviting   82．√   83．dreamed-dreaming 84．And-But   85．in 去掉 

86．she-who  87．too-so       88．find∧ -it    89．prepare-preparing  90．it ∧—is