题目内容：

单句改错

假定英语课上老师要求同桌之间交换修改句子，请你修改你同桌写的以下10个句子，每句中只有1处错误仅涉及一个单词的增加，删除或修改。

增加：在缺词处加一个漏词符号（∧），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限一词；

1.He studied very hard ever since he came to our school.

2.The rescue workers final arrived at the end of last week.

3.Million of Chinese people are learning English as a foreign language.

4.I want to offer my sincere congratulation to you on your exam results.

5.The first time when I saw her, I fell in love with her.

6.Don’t lose your heart, even if you are in trouble.

7.As matter of fact, those books are of high quality.

8.We are amazing to find that no one got injured in the accident.

9.There is no wonder that she failed in the exam. She had never worked hard.

10.A great number of parents send their children to big cities to accept better education.