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（Λ），并在其下面寫出該加的詞．
刪除：把多余的用斜線（\）劃掉．
修改：在錯的詞下劃一橫線，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．
During my last winter holiday，I went to countryside with my father to visit my grandparents．I find a big change there．The first time I went there，they were living in a small house with dogs，ducks，and another animals．Last winter when I went here again，they had a big separate house to raise dozens of chicken．They also had a small pond which they raised fish．My grandpa said last summer they earned quite a lot by sell the fish．I felt happily that their life had improved．At the end of our trip，I told my father that I planned to return for every two years，but he agreed．