1 . 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. This is a two-year course taught by mean of lectures and seminars.
2. My mother drag me from my bed angrily to clean the house the other day.
3. We encouraged students to participate the singing contest.
4. Trump narrow won the state in the 2016 election.
5. As far as maths is concerning, he is not good at it.
6. We should do whatever we can do to help those people in the need.
7. No one knows when the first people arrived in where we now know as California.
8. Her father works in a factory, that he makes cars.
9. The government urged that people stayed at home when there was a pandemic.
10. When the party will be held are not certain now.