范文一：

　　June 2nd, 2009

　　Dear Miss Zhang, I am sorry that I am unable to attend the morning classes because of a bad cold and high fever. Enclosed is a certificate from the doctor who said I must stay in bed today. I will go back to school as soon as I recover.

　　Yours respectfully,

　　Annie

　　范文二

　　Dear Sir or Madam: Dear Mr Li/Miss Li/Mrs Li,

　　I beg to apply for two days’ leave/a week’s leave/7 days’ leave of absence (請假) from the 7th to 8th of this week. Because I was ill, I want to return/go home to see the doctor.

　　To support my application, I herewith/enclose the sick leave certificate.

　　 I should be very much obliged if you will grant me my application. As regards the lesson to be missed during my absence, I will do my best to make them up as soon as I get back from leave.

　　Yours respectfully,

　　Li Min

　　范文三

　　Dear Ms Wang,

　　I beg to apply for seven days’ leave /one week’s leave of absence from the 4th to 10th of this month. Because my father is seriously ill now, so I want to return home to see him.

　　To support my application, I enclose the fax my sister sent.

　　Yours respectfully,

　　Li Fei