【推荐1】单句改错
1. China has made a lot of progresses.
2. Fifty countries donated nearly $80 million for the project.
3. In 18th century, the country Scotland was joined to the UK.
4. Jan’s life has been great improved by the Internet.
5. People’s lives has been changed by online communities.
6. Get to know a little bit about British history will help you solve this puzzle.
7. They had castles building all around England.
8. He asked his fans to make videos, that he then joined together into one performance.
9. I was very afraid but I felt so alone and discouraged.
10. The camera which I bought it yesterday is digital.

【推荐2】单句改错
1. By doing so, I can not only share good ideas with others but also learn to express me clearly.
2. Good opinions are worth sticking because they can benefit us all.
3. When I have different opinion, I may choose to give it up and respect the opinion of the majority.
4. Two years ago, our teacher offered us an answer for a difficult math problem in class.
5. The blackboard is in front of the classroom.
6. Nowadays there are still many poor students. They cannot afford to go to the school.
7. She met and eventually married with a man considerably younger than herself.
8. Several years later, a word came that he had succeeded in solving the difficult problem.
9. Bicycles are environmentally friendly because it won't give off waste gas.
10. As is known to we all, with the improvement of people's living standards, cars have become a popular means of transport, bringing great convenience to our life.
11. Contrary with people's expectations, most of the Chinese mothers are not in favor of the author's way she educated children.

【推荐1】请你修改以下的每个句子，每句有1处语言错误，错误涉及一个单词的增加或修改。
增加：在缺词处加一个漏字符号（∧），并在此符号下面写出该加的词。
修改：在错的词下面划一横线，并在横线下面写出修改后的词。
注意：每处错误及其修改仅限一词。
1. Tom thought that I did it deliberate, just to annoy him.
2. If exposing to the outside surroundings, they'll be stronger and better prepared for their future.
3. Only after I read the poem a second time did I make sense it.
4. Greatly to him credit, the high school teacher sent the elderly man back home on foot.
5. The policemen took action the instant when they heard the alarm.
6. Canada used to be America's largest trading partner, but China took a place of it in 2015．
7. I'm more than delighted to invite you to go to Xi'an, which is one of the most famous tourist attraction in China.
8. Two months sped by before he realized that he had missed the opportunity.
9. Neither my wife or I myself was able to persuade my daughter to change her mind and finally she joined in the game.
10. It's reported which the astronauts will carry out a series of scientific experiments in space.

【推荐2】单句改错
1. So many thousands of terrified people died every time when there was an outbreak.
2. Either you or the headmaster are to hand out the prizes to those gifted students.
3. Mother put up a big picnic lunch, because she foresee how hungry we would be.
4. I could make no senses of his carelessly written letter.
5. What can we do to help them to break out from the difficult position?
6. In the last years of the Qing dynasty, the Yihetuan had a influence on people in north China.
7. It is such delight to have friends coming from afar.
8. When I came in, I found a strange girl seating in the corner.
9. He was disappointed to find his suggestions turn down.
10. Amie Salmon, disabled, is attended throughout her school days by a nurse pointing to guard her.

【推荐1】请你修改以下的每个句子，每句错误涉及一个单词的增加、删除或修改。
增加：在缺词处加一个漏字符号（︿）,并在该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。
1. The person to who you spoke is a student of Grade Two.
2. This is the factory where we visited last week.
3. Nothing would prevent him in speaking out against injustice.
4. Free-time activity allows you to being at one with nature.
5. Other people spend hours in try to grow perfect vegetables.
6. He was even shocked their wedding.
7. Thank to this, Dad has come to love hot pot.
8. We would better not eat too much roast food.
9. Mum encouraged me to try different kind of food.
10. Work on the terraces took a hundreds of years.

【推荐3】增加：在缺词处加一个漏字的符号（∧），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：每处错误及其修改均仅限一词。
1. The guides were naturally willing to go alone and seek a way out of difficulty, so we all went together.
2. You may depend on that it won’t happen again.
3. Concentrated your attention on English will enable you to master the language.
4. We have a lot in common, that is because we can cooperate.
5. The number of endangered species are on the increase.
6. Parents nowadays are aware about the importance of children’s education.
7. More and more material possession do not suggest that you gain more happiness.
8. It is such a honor to take part in the celebration, so how could I make any mistakes?
9. The mosquitoes annoyed me very much that I couldn't sleep.
10. The concert was constructed by your cousin last night was really a great success.

【推荐1】以下句子中每句有一处错误，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。
1. It cannot tell us much about the Chinese. On the other hand, it do tell us a lot about Americans.
2. Tired, hungry, and not knew a word of Chinese, we had no idea how to order.
3. With this, we had the pleasure of experiencing an entire new taste: Sichuan peppercorns.
4. As result, their traditional foods are what you can cook over an open fire—usually boiled or roasted meat.
5. In fact, one of the largest shopping mall in North America is in Edmonton.
6. They went through two wheat-growing provinces, which they saw quantities of farms covering a large area.
7. The cousins chatted with Lin Fei, that had moved to Canada many years earlier.
8. The food was wonderful, but it was even more important was the friendship offered by Chinese people.
9. The blue water literally took them breath away with its exceptional beauty.
10. It was not until 9:30 a.m. that they finally reached to the capital of Ontario, Toronto.

【推荐2】每句中只有一处；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的词。
1. Tu Youyou first went to Hainan, which malaria was more common, to study malaria patients.
2. Only a few journalists dared cover the story.
3. It was at the railway station where I met Li Ming yesterday.
4. When he was 16, he tried to enter into university in Switzerland, but failed.
5. Although Henry was curious about it, he had to postpone open the letter until 2 o'clock.