1 . 下列每个句子中有一处语言错误。每处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(^)，并在其下写出该加的词。
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. He left that position because he offered a better one at HUAWEI.
2. You can’t take photographs here without permitting.
3. There were about fifteen people in the lounge, most women.
4. The reason why people are unhappy is because they do not have enough love.
5. Since more than one million people worldwide have been diagnosed with COVID-19, measure must be taken to prevent it from spreading that fast.
6. Michacl Jackson perfected the moonwalk in 1980s.
7. You will find this map of great valuable in helping you to get around Beijing.
8. It was raining heavily. Mary felt cold, so she stood closely to her mother.
9. As far as I am concerned, staying at home is much safe than hanging out.
10. Thanks to the brave doctors and nurses, the virus control has made a great progress in Wuhan.

2 . 单句改错
1. My son, who is a 18-year-old young man, now is a university student.
2. We may be one family and live under a same roof.
3. The production now is four times that it was ten years ago.
4. The experiment was much more easier than we had expected.
5. He had an astonishing look on his face when he heard the news.
6. It becomes the colder and colder when winter comes.
7. The old man caught the boy by his arm.
8. These documents are not accessible by the public.
9. He studied hard every day, aimed at passing the exam.
10. About 80 percent of web traffic are in English.

3 . 请修改下面的句子，每句中只有一处错误。错误涉及一个单词的增加，删减，或修改。
增加：在缺词出加一个漏字符，并写出该加的词。
删除：把多余的词用些斜线划掉。
修改：在错的词下划一横线，并在该词后面写出修改后的词
1. When my English teacher stepped into the classroom, I was surprising to see the same man I had met earlier.
2. “Nice to know we share same name,” said my new teacher.
3. I have too many homework to do.
4. Although I was embarrassed, but his words made me a lot more relaxed
5. But it all depend on what you do.
6. English is difficultly to learn.
7. He finished her homework yesterday.
8. Everyone started laughing. I looked at them for panic.
9. A dog has four foot.
10. I tried to turn off my brain but the engine just wouldn’t start.