--Remember to give your mother a call when you get the news．

--  _______．Don't worry．

A．OK，I will                             B．Sorry，I won't

C．Forget it                                 D．Let it be

--- Remember to give your mother a call when you get the news.
--- ____________  . Don’t worry.

--- Remember to give your mother a call when you get the news.
--- ____________  . Don’t worry.