I. Choose the appropriate sentence and fill in the email. 选择句子填在邮件中适当的位置。(每空 5 分,共 25 分) Dear Mr. Smith, 21 . Next month, I will begin to work in the Service Department. David Martin will 22 my job in the Marketing Department. He will contact you and take on the responsibilities in the cooperation project. 23 the support in the past two years. I hope we can 24 with each other. 25 , Melvyn Li