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.