问答题Practice 4　　● You have to change the date of a meeting with a client, Mr. John Williams.　　● Write an e-mail to your personal assistant:　　● Telling her that you have to change the arrangement for the meeting;　　● Giving the reason for the change;　　● Aski

Practice 4　　● You have to change the date of a meeting with a client, Mr. John Williams.　　● Write an e-mail to your personal assistant:　　● Telling her that you have to change the arrangement for the meeting;　　● Giving the reason for the change;　　● Asking her to make new arrangements with the client.　　● Write about 30—40 words.