短文改错（共10小题；每小题1分，满分10分）

文中共有10处语言错误，每句中最多有两处。错误涉及一个单词的增加、删除或修改。增加：在缺词处下加一个漏子符号（/\），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. 每处错误仅限1词；2. 只允许修改10处，多者（从第11处起）不计分。

Joe was late to school this morning. He looked a little tiring when he met his maths teacher Miss Hunt. He apologized her for being late. Miss Hunt asked him if there was something wrong with him. The boy said he was OK, but he did not have much more sleep last night. He went to a football game and took some pictures. After they got home, he was busy developing them. He stayed till midnight. Miss Hunt told him to get more sleep in night. Joe promised don’t to do that again. Then he showed Miss Hunt with his pictures.

字符变量以char类型表示，它在内存中占 【7】 位bit.