急！！！求a letter to my father的英语初二作文，80字左右。

大概意思是：今天晚上，我有事（什么事最好写具体点），可能晚些回家。所以，晚饭不用等我了……采纳者追70分

Dad:
I am sorry to tell you that I have to come back late for dinner. Today is the day for our classrooom cleaning. I am asked by the teacher to be on duty for cleaning the classroom after class. As I have to do it alone, it will take me a long time. Please do not worry about me and do not wait for me. You may have the dinner first.
Xiao Ming

你好 很简单的 a letter to my father there are 3 people in my family.my mother , my father and i.i love them very much .especially my father.my father is a worker. he works very hard.everyday when he comes home ,he feels very tired ,i really want to help him to do something ,bring him a cup of tea or do some housework.but he said ,no,my dear doughter,you just study hard.that's the way to help me.i just want to say ,dad ,i will study hard ,because i love you very much.希望能帮到你，这是我自己写的。