增加：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。
删除：把多余的词用斜线（\），在该行右边横线上写出该词，并也用横线划掉。
修改：在错的词下画一横线，在该行右边横线上写出改正后的词。
The Olympic Games will be held in our country in four years' time. As a great many of people will be visiting the country, the government will be building new hotels, a immense stadium, but a new Olympic-standard swimming pool. They will also be building new road and a special railway line. The Games will be held just outside the capital and the whole area will be called 'Olympic City'. Workers will have complete the new roads at the end of this year. By the end of next year, they will have finished work on the new stadium. The fantastic modern buildings have been designed by Kurt Gunter. Everybody will be watching anxious as the new buildings go up. We are all very exciting and are looking forward the Olympic Games so they have never been held before in this country.
删除：把多余的词用斜线（\）划掉。
增加：在缺词处加一个漏字符号（/\),并在其下面写出该加的词。
修改：在错的词下划一横线，并在该词下面写出修改后的词。
I have just receive a letter from my brother, Tim. He is in Australia. He has been to there for six months. Tim is an engineer. He is work for a big firm and he has already visited a great number of different place in Australia. He has just bought an Australia car and has gone to Alice springs, a small town in centre of Australia. He will soon visits Darwin. From there, he will fly to Perth. His brother has never been abroad before, but he is finding this trip very excited.
