公共英语PETS一级作文预测：用英语给老师写一张请假条
[考查要点]
考查考生写出含有3－5条信息的简短信函和便条(标点符号不计算在内，约50词）的能力，答题时间约为15分钟。
［参考范文］
Dear Sir,
Please excuse my absence from class today, because I got a bad cold yesterday evening and didn't well in the night. I felt even worse this morning. Therefore, I had to go to the doctor to have myself thoroughtly examined. Thus, I am writing to ask you for a day's sick leave and assure
