A Letter of Apology 致歉信 Write a letter of apology of about 100 words based on the following situation: You have just come back from New York and found a book in your luggage that you forgot to return to Mark, your landlord there. Write him a letter to make an apology and suggest a solution. Do not sign your own name at the end of the letter. Use 'Li Ming' instead. Do not write the address.