To: William Smith, Manager From: Lucy, Wu Date: June 6th, 2019 Subject: Sick leave Mr. William, It's very 1 that I have a severe headache today. I think I should go to 2 to see a doctor. So I want to ask for a half day's 3 . I'm really sorry that I cannot 4 your class today. I hope you can 5 my leave. Thank you very much! Yours respectfully, Lucy