WPP GROUP PLC EXTENDS ITS OFFER FOR JWT &lt;JWT>
  &lt;WPP Group Plc> said it is extending
  its 50.50 dlrs a share offer for JWT Group Inc until midday
  June 22.
      The company temporarily extended the offer on June 17 but
  did not give an expiration date.
      Its 45 dlrs a share offer for JWT, which has been rejected
  by JWT, expires on July 10.
  

