假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下作文。文中共有10处错误。错误涉及一个单词的增加、删除或修改。
删除：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。
增加：在缺词处加一个漏字符号（∧），并在其下面写出该增加的词。
修改：在错的词下划一横线，并在该词下面写出改正的词。
注意：1. 原行没有错的不要改；2. 只允许修改10处，多者（从第11处起）不计分。
Mr. Li is a well-known doctor in our city. Kind but patient, he is always ready to do what he can help his patients. One day he learned from the medical magazine that patients will feel more pain if pleasant music is played to them. Soon he got an office in his own. So he decided to have beautifully music playing in his waiting-room. However, on one morning, an old lady who was sitting in the crowded waiting room became angry while listen to the music. She said, “We were all waiting to see the doctor, but he’s just playing the violin in his office instead of doing her work.”

Mr. Li is absent today. What do you consider ________ to him?

1. A.
   happens
2. B.
   is happened
3. C.
   happening
4. D.
   has happened

— Mr. Li is in trouble now.

— You needn’t feel sorry for him. He _____it on himself.

假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下作文。文中共有10处错误。错误涉及一个单词的增加、删除或修改。

删除：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。

增加：在缺词处加一个漏字符号（∧），并在其下面写出该增加的词。

修改：在错的词下划一横线，并在该词下面写出改正的词。

注意：1. 原行没有错的不要改；2. 只允许修改10处，多者（从第11处起）不计分。

Mr. Li is a well-known doctor in our city. Kind but patient, he is always ready to do what he can help his patients. One day he learned from the medical magazine that patients will feel more pain if pleasant music is played to them. Soon he got an office in his own. So he decided to have beautifully music playing in his waiting-room. However, on one morning, an old lady who was sitting in the crowded waiting room became angry while listen to the music. She said, “We were all waiting to see the doctor, but he’s just playing the violin in his office instead of doing her work.”

单句改错(共10小题；每小题1分，满分10分 

对标有题号的每一行做出判断：如有错误(每行只有一个错误)，则按下列情况改正：

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的词。

    此行错一个词：在错的词下划——横线，在该行右边横线上写出改正后的词）

1. Kevin, as well as his classmates, like surfing the Internet.                 ______

2. It was last year when you taught me how to drive.                         ______

3. This book is belonged to me.                                         ______

4. There is no doubt if we should study hard.                                ______

5. This is a time when the two countries were on war.                        ______

6. Mr. Li is in the charge of our class.                                         ______

7. The Olympics Games are held every fourth years.                           ______

8. He is such funny a man that we all like him.                              ______

9. I felt bad first time I talked to a group.                                  ______

10. China has more people than any other countries in the world.                ______