·Your company has employed an outside consultant to organize an exhibition of your products, to be held next month. His work is unsatisfactory, and your boss has now decided that you should take over full responsibility insteaD、Your boss has asked you to write to the consultant to explain why he has been replaceD、 ·Write the letter to the consultant; ·giving two reasons why he has been replaced ·telling him he will be paid for this work ·asking him to brief you on the current situation. ·Write 200—250 words on the separate answer paper provideD、