文中共有10处语言错误，每句中最多两处。错误涉及一个单词

增加、删除或修改。

增加：在此处加一个漏字符号（∧），并在其下面写出修改的词。

删除：把多余的词用斜线（＼）划掉。

修改： 在错的词下划一横线，并在其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11处起）不计分。

Tom was having much difficulties in getting up in the morning and was always late with work. His boss wanted to fire him if he didn’t start coming on time, but he went to the doctor for a help. The doctor gave him some medicine and told him to take them before he went to bed. The man did as told and slept really well, wake up before the alarm had even gone off. He had time for a properly breakfast and was still the first reach the factory. “Boss,” he said, “that medicine really works!” “I’m pleasing to hear it,” said his boss, “but where was you yesterday?”

总、支队战备值班首长通常由部门主管以上领导干部轮流担任。（）