Question

改錯(cuò)
     假定英語課上老師要求同桌之間交換修改作文，請你修改你同桌寫的以下作文。文中共有10處錯(cuò)誤。錯(cuò)誤涉及一個(gè)單詞的增加、刪除或修改。
     刪除：把多余的詞用斜線(\)劃掉，在該行右邊橫線上寫出該詞，并也用斜線劃掉。
     增加：在缺詞處加一個(gè)漏字符號(∧)，并在其下面寫出該增加的詞。
     修改：在錯(cuò)的詞下劃一橫線，并在該詞下面寫出改正的詞。
     注意：1. 原行沒有錯(cuò)的不要改；2. 只允許修改10處，多者(從第11處起)不計(jì)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."
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Answer 1

     Mr. Li is a well-known doctor in our city. Kind but patient, he is always ready to do what he can∧
                                                                          1. and                                                                2. to
help his patients. One day he learned from the medical magazine that patients will feel more pain if pleasant
                                                              3. a                                                         4. less
music is played to them. Soon he got an office in his own. So he decided to have beautifully music playing
                                                                 5. of                                            6. beautiful
in his waiting-room. However, on one morning, an old lady who was sitting in the crowded waiting room
                                          7. 去掉
became angry while listen to the music. She said, "We were all waiting to see the doctor, but he's just
                           8. listening                                    9. are
playing the violin in his office instead of doing her work."
                                                              10. his