假如你叫张强，在昨天下午的篮球比赛中不小心伤了左臂，医生建议你在家休息两天, 因此你要向班主任赵老师请假。请根据以上信息写一则40词左右的请假条。

Asking for Leave May 10th Dear Miss Zhao, I’m sorry to tell you that I can’t go to school today.                        Thank you!                                                     Your student, Zhang Qiang