dear ms. ma

　　i am sorry to tell you that i can't go to school today last night mymother had a high fever and a bad cough perhaps she has caught flu i will takemy mother to tiantan hospital and then look after her at home so i couldn't goto school today so i would like to ask for one day's leave i will be verygrateful if you grant my leave

　　yours

　　li li

　　敬愛的馬老師：

　　很抱歉我今天不能去上學(xué)了。昨天夜里我媽媽發(fā)高燒，咳嗽得厲害，她可能得了流感。因為今天我要帶媽媽去天壇醫(yī)院，然后在家照顧她，所以不能去上學(xué)了。因此我想跟您請一天假。如果您能準(zhǔn)假我會非常感激。

　　您的學(xué)生