4 . 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.

7 . 根据句意，选择单词或短语并以其适当形式填空。

with an average of,        make an impression on,        side by side,        come out, no sooner....than....,       be devoted to,        a huge amount of,

1. He has been writing for five years and his first book will ________ tomorrow.
2. In most big cities, cyclists are not allowed to ride ________ on public roads in order to reduce the risk of an accident.
3. We have invested ________ time and money in order to get a satisfactory result.
4. ________ had she seen her father at the airport ________ she rushed to him and gave him a hug.
5. The first group had the highest score ________ 118.

8 . 单句改错
1. It won’t be long before we will know the result of the experiment.
2. I think happy depends on our attitude to life.
3. Under the help of the computer, it is now easy to deal with and share information.
4. His teacher succeed persuading him to change his mind.
5. It is of great important that you arrive on time.
6. Great attention must be paid to develop education,especially in the countryside.
7. It was great relief for him to find nothing had been stolen.
8. We are not sure when the universe came into been.
9. Protecting the environment is not only a person concern but also a public one.
10. His failure resulted in not working hard enough.