请假条-Written Request for Leave

请假条（Written Request for Leave）
假如你是张海，刚收到一封母亲病重，催你立即回家的信。为此你想从10月9日起请假三天。请你用英语给王老师写一张事假条，请求批准。（词数：50个左右）
参考答案
Oct. 8
Dear Mr. Wang,
A letter has just come to hand saying that my mother is seriously ill and urging me to go home at once. Owing to this I should very much like to have a leave of three days beginning on Oct. 9. I hope that you can allow me to go.
Zhang Hai
Enclose; a letter from my home