2 . 单句改错，错误涉及一个单词的增加、删除或修改。
增加：在缺词处加一个漏词符号（^），并在此符号下面写出该加的词。
删除：把多余的词用斜线（\）划掉。
修改：在错的词下划一横线，并在该词下面写出修改后的词。
注意：1．每处错误及其修改均仅限一词。
2．必须按答题要求做题，否则不给分。
1. About two-thirds of France’s artists and writers lives in Paris.
2. It’s an agreement between towns or cities similar size and age.
3. On average, there are 800 tornadoes in the US each year, caused about 80 deaths and 1,500 injuries.
4. They are often thick that you cannot see the sun.
5. Treat others to the way you want to be treated.
6. The Three Gorges Dam, in which is the biggest construction project in China since the building of the Great Wall and the Grand Canal.
7. Most of the tallest buildings in the world were built in 1990s and in the twenty-first century.
8. Confucius is the philosopher who influence has been the greatest.
9. I can’t help but to feel very concerned.
10. They can take the fur up the back of a cat and feathers off a chicken.