22．下面短文中共有10處錯誤，每句中最多兩處．錯誤涉及一個單詞的增加、刪除或修改．
增加：在缺詞處加一個漏詞符號（∧），并在此符號下面寫出該加的詞．
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
In my village a lot of children were leaving school for （1）
various reason． Some families are too poor to send their children （2）
to school， and they have to earn money to support their families． （3）
Many parents think it useful to send their children to school． （4）
They would rather let their children to stay at home． （5）
I feel worried about this． I think every child should have a （6）
chance to go to school． We should pay many attention to the （7）
education of children， for we will play an important part in （8）
our socialist construction in the future． Ways must be found （9）
prevent children from leave off their studies． （10）
