Вставьте вместо точек артикли a,an,the, где это необходимо.
...Mr. Jones has...new office. There is...desk,...telephne,...computer there. ...Mr.Jones is sitting at...desk, he is speaking on...telephone now and his secretary is at... computer. ...Mr.Jones and his secretary are busi in... office today.

Mr. Jones has a new office. There is a desk, a telephone, a computer there. Mr.Jones is sitting at the desk, he is speaking on the telephone now and his secretary is at the computer. Mr.Jones and his secretary are busy in the office today.