写作题 3.  说明：
    假设你是公司的经理张青，为李韵提供一份T作证明。
    内容：
    1.李韵在本公司担任秘书T作：
    2.任职期间十分负责任，努力勤奋，善于团队合作；
    3.公司对她的表现十分满意。
【正确答案】[范文]
To whom it may concern,
   This is to certify that Ms. Li Yun worked in our company as a secretary. Ms. Li Yun is a responsible and diligent worker. She is also good at teamwork. We are satisfied with her work.
   For further information, please feel free to contact us.
   
Yours Faithfully,
   Zhang Qing
   Manager
【答案解析】