1 . 单句改错
1. Not until a few months later he know the story.
2. Ladies and gentlemen, please fasten your seat belt (安全带). The plane is take off.
3. I’m written to tell you something that I don’t think is good.
4. I can’t stand laughed at in public.
5. Million of people all over China were watching TV when the spaceship landed safely.
6. A new building has been set up on where used to be a sports field.
7. John has the same bike that my father bought me.
8. He earned such much money that he can barely support his family.
9. What reasons do people have of doing voluntary work?
10. If there is a fire, dialing 119 as soon as possible.

2 . 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. How fun it is to enjoy a rich dinner with your family members.
2. Quan Hongchan won an Olympic gold medal in diving for her credit.
3. The thrilled news came that Meng Wanzhou, Huawei’s Chief Financial Officer, could finally return to China after she had been held in Canada for 3 years.
4. Only if a teacher gives permission a student allowed to enter the room.
5. The old man was fired and a young man has taken the place of his.
6. Having worked constantly, Amanda slid into the bed and fell fast sleep, exhausting.
7. Because of too many cars running in the street, the police lost the sight of the suspect.
8. A new railway is under constructions nearby, so the town is crowded with workers.
9. I recognized Peter instant I saw him.
10. John was found absorbing in a book when the teacher asked him to answer in class.

3 . 请你修改下面的12个句子，每句中最多有一处错误。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。
注意： 每处错误及其修改均仅限一词。
1. Tiring and hungry, the old man fell to the ground.
2. Exhausting by the long journey, the kids soon fell asleep.
3. My mother failed the driving test again, which made her disappointing.
4. Last summer I took a trip there on my own, what got me thinking about the advantages of travelling alone.
5. Faced with all kinds of informations on the Internet, we can’t tell the difference between the true and the false.
6. Not only I interested in photography, but I took an amateur course at university to update my skills.
7. Looking forward to hear from you soon.
8. Smartphones make it easier and more convenience to check reality, watch video clips, read weibo and so on.
9. John received an invitation to dinner, and with his work finish , he gladly accepted it.
10. Your essay contains too much describe, and not enough discussion of the issues.
11. I think it is wrong of some countries to lose sight the spread of COVID-19.
12. When the teacher praises those who do well in their jobs, I dare say, you will find Tom including as well.

4 . 下面每个句子都只有一处语言错误。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（^），并在其下面写出该词。
删除：把多余的词用斜线（\）划掉。
修改：在错的词下面划一横线，并在该词下面写出修改后的词。
1. Barely he arrived at the station when the train began to leave.
2. They devoted themselves to help these homeless people.
3. One learns a language by making mistakes and corrects them.
4. Assume that she’s still alive, how old would she be now?
5. Too much tea is bad for your digest.
6. He is always finding a fault with others.
7. I like to get down to my working by 8.
8. He came across with a bad cold last week.
9. Relax as much as possible and keep breathing steady.
10. In my opinion it’s the best use that could be made this money.

5 . 单句改错
1. Late although it was, we still went on working.
2. Although he is over eighty, but he looks healthy and energetic.
3. As they are poor, they are happy.