短文改错。
假定英语课上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。每处错误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。
修改：在错的词下划一横线，并在该词下面写出修改后的词。
注意：
1.每处错误及其修改均仅限一词；
2. 只允许修改10处，多者(从第11处起)不计分。
Good morning, class! Next Monday will our 15th Sports Day. And here was a plan for the day.
The Opening of the Sports Day will start at 8:30 in the morning. Make sure of you won't be late for
them. After that, we'll have a 100meter race. The race will start at 9:00 and end up at 12:00. Your
breakfast break will begin at 12:30. You will have one hour and thirty minute for it. After lunch, we
will have a high jump. A high jump will start at 2 p. m.. Finally, we will have a football match, that will
start at half past three. It must be excited. Hope you'll have fun!
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