1.   Again, please accept our apologies.

2.   And the woman, believed to be a pretty mum in her twenties, has accepted his apology.

3.   I want to say I do accept his apology.

4.   Of course we accept his apologies with every grace.

5.   Please accept my apologies for any inconvenience this error has caused.

6.   Please accept my apologies for having to cancel our meeting.

7.   Please accept my apologies.

8.   Please accept our apologies for taking so long to deliver the materials you requested.

9.   Please accept our apologies for taking so long to send the materials that you requested.