问答题
Write a note of about 50-60 words based on the following situation: You have just received a phone call from your mother at the hospital. She is ill and you must get there right away. Write a note to your teacher to ask for leave. Marks will be awarded for content, organization, grammar and appropriateness.
【正确答案】Dear Professor Li, I am sorry that I have to ask for 2-days' leave. I have just received a phone call from my mother at the hospital. She is ill and I must get there right away. I will try my best to make up for the missing lessons and finish all the homework on time. Thanks a lot for your understanding!