短文改错。以下标有题号的每一行均有一个错误，请找出，并按下列

问题改错题

短文改错。以下标有题号的每一行均有一个错误，请找出，并按下列情况改正：
此行多一个词：把多余的词用斜线（﹨）划掉，在该行右边横线上写出该词，并也用斜线划掉。
此行缺一个词：在缺词处加一个漏字符号（∧）,在该行右边横线上写出该加词。
此行错一个词：在错的词下划一横线，在该行右边横线上写出改正后的词。

    In the age of three, many children go to nursery school. Two
or three years later, they enter in a primary school. Several years
later they go to a secondary school. In some countries this called a
high school. Children remained at their secondary school until they
are between 16 and 18. Then they may have a chance of continue
their study at a university and college. Universities and colleges
are places that some young people go to continue their education
after leaving high schools. Most university student study one main
subject, though we may also study a number of others. Teaching
is usual by lectures, or by discussions between a lecturer and
a group of students.

1.__________
2.__________
3.__________
4.__________
5.__________
6.__________
7.__________
8.__________
9.__________
10.__________

答案

1. In 改为 At 2. 去掉 in 3. called 前加 is 4. remained 改为 remain 5. continue 改为 continuing

6. and 改为 or 7. that 改为 where 8. student 改为 students 9. we 改为 they 10. usual 改为 usually