假定英語課上老師要求同桌之同交換修改作文，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(gè)單詞的增加、刪除或修改。
增加：在缺詞處加個(gè)漏字符號（∧），并在其下面寫出該加的詞。
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。
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(jì)分。
    Most families in China hoped their single children will have a happy future，so they are very strict in their children.So do teachers in school!Many children are given so much homework that they have hardly any spare time have sports.The children are forbidden to do anything but to study.No wonder such many children are tired of lessons.Some even attack or kill his parents and teachers!I believe many people already read this kind of news in newspapers or magazines.Shouldn't we draw lesson from the accidents？Now our government is making out a plan to solve the education problems.