问答题 Part A
Suppose you have made an appointment with your friend at 5 p.m. but you have some urgent business to attend and have to cancel your appointment. Write a note to your friend:
1. explaining why you have to cancel your appointment
2. making an apology for that
3. telling him/her how you plan to make up for it
You should write approximately 100 words. Do not sign your own name at the end of your note. Use "Wang Lin" instead.