1 . 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. There was a time that I didn’t get along well with my parents.
2. The teacher taught us that the earth travelled around the sun.
3. Let’s pack out our things for the field trip.
4. In order that catch the train, she got up early this morning.
5. They are all concerning about my safety.
6. It was last night when I saw your sister in the street.
7. He didn’t go to school because his illness.
8. He asked me that I was interested in English.
9. You don’t need any help at the present.
10. A number of university students has part-time jobs.

2 . 单句改错
1. You will go somewhere quietly to calm your friend down.
2. She and her family hid away for nearly 25 months after they were discovered.
3. I’ve grown so crazy about everything to do with the nature.
4. End your friendship with this boy would be a stupid thing to do.
5. As we know, there are more than one kind of English.
6. English is one of the official language used in India.
7. Although I still smile, but I’m not that happy.
8. Why not join discussions and show interest in other people’s ideas.
9. He wonders that the Smiths will come to his party.
10. I have many hobbies, such as play basketball and so on.