{{B}}Directions{{/B}} You have an appointment next Friday with your supervisor about your thesis but you are unable to keep it bemuse something unexpected has happened: Write a letter to him according to the following outline: 1) express your apology for your inability to keep it; 2) give your reasons for it; 3) suggest other remedies. You should write about i00 words onANSWER SHEET 2.Do not sign your own name at the end of the letter. Use "Li Xin" insteaD、You do not need to write the address.