---- I’m terribly sorry that I missed your birthday I just completely forgot.

  ---- Oh, ________.

   A. Take it easy   B. No problem    C. Don’t mention it     D. That’s right

---- I’m terribly sorry that I missed your birthday. I just completely forgot.

---- Oh, ________.

A. Take it easy              B. No problem           C. Don’t mention it          D. That’s right

—I’m terribly sorry that I missed your birthday. I just completely forgot.

—Oh,          .

A．take it easy           B．no problem            C．don’t mention it           D．that’s right

-- I’m terribly sorry that I missed your birthday part．I just completely forgot．

-- Oh, ______

A． that’s all right                             B． take it easy

C． don’t mention it                          D． that’s right