Suppose you have messed things up when invited by your friend Frank to an American student party. Write a letter of apology to 1) appreciate for this opportunity, 2) state the detail for why you apologize, and 3) provide the possible way to make up. You should write about 100 words on the ANSWER SHEET. Do not sign your own name at the end of the letter. Use 'Li Ming' instead. Do not write your address. (10 points)