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處語言錯誤，每句中最多有兩處。每處錯誤僅涉及一個單詞的增加、刪除或修改。
增加：在缺詞處加一個漏字符號（^），并在下面寫出該加的詞。
刪除：把多余的詞用斜線（\）劃掉。
修改：在錯的詞下畫一橫線，并在該詞下面寫出修改后的詞。
注意：
1.每處錯誤及其修改均僅限一詞；
2.只允許修改10處，多者（從第11處起）不計分。

   Mr.Liu Weihai is making good progress.Although his hand is weak，but he can now feel hot and cold.The operation was doing in Zhongshan Hospital and lasted for four hours.During the operation，Mr Liu had a new hand attached.
   Liu Weihai is attacked by a wild animal three months ago while leading a group of tourists in the mountains，but lost his left hand.The members of Liu's group quick took him to a nearest hospital.He was later flown to a hospital in Guanzhou for an operation.
   Mr Liu's doctor has worked out a safe treatment plan for him.It will be hard for Liu weihai，but it is expected which in the next few months his body will accept the hand as his own without any disability.During this period，various methods will be applied to help the patient's hand get strong，according the doctor.
"I'm very grateful to his doctor.I feel hopeful that I'll fully recovery the use of my hand in the near future，" said Mr Liu.