题目内容：

假定英语课上英语老师要求同桌之间交换修改作文，请你修改你同桌写的以下作文。文中共有10处语言错误，每句中最多有两处。每处仅涉及一个单词的增加、删除或修改。

增加：在缺词处加一个漏字符号（∧），并在其下面写出该加的词。

删除：把多余的词用斜线（＼）划掉。

注意：1.每处错误及其修改均限一词。

2.只允许修改10处，多者（从第11处起）不计分。

With the time going by, Wang Hua is now a senior three student that devote himself to his lessons every day. Last Saturday, as usual, he attended several classes. In the evening, he studied at home until deep into the night. He was too sleepy and tired that he couldn't work effectively. In Sunday morning, Wang Hua was about to study while his father came up and advised him to have break. Soon they came up with a good idea. They bought a kite which they liked it very much and then the family went to the suburbs where Wang Hua enjoyed himself fly the kite. The family had a picnic together but felt very relaxed in the open air. On Monday, Wang Hua was energetic and actively in class. He said it was only because he has a better weekend.