1 . 句中共有10处语言错误，每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。
增加：在缺词处加一个漏字符号（∧），并在其下面写出该加的词。
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.只允许修改10处，多者（从第11处起）不计分。
1. Recently I’ve read 4 books, of that two were written by him.
2. Guangzhou, locating on the east coast of China, is known as a sea port.
3. The biggest dolphins can measure four meters length.
4. Tom, as well as his parents, like hiking very much.
5. Everything your parents have done is good to you.
6. My clothes are all wet. I’ve been worked in the rain all day.
7. She had been addicted to surf the Internet since she was a child.
8. What a great progress you have made in your English.
9. Thanks Jim’s tireless efforts, people can enjoy the city center streets without cars.
10. Mr. Smith has tried to get his point cross to all the guests present.

2 . 单句改错
1. People are banned smoking in many public places in England.
2. To our delight, everything goes on smoothly according the plan.
3. If buyers pay in advance, they can make large wholesale purchases at discount.
4. You'd better make an apology to your teacher for your late.
5. We were loading the luggages into the car when it began to rain.
6. I feel confusing by his offering me the two suggestions.
7. Dear passengers, please remain seating until the bus totally stops.
8. They arrived at a farmhouse, but, to their surprise, in front of which sat a little boy crying aloud.
9. Nothing else is precious than water in the desert.
10. He has two daughters, all of whom aren't nurses.