公务员英语·第28课：道歉

　　227.I am sorry ，Please excuse me for coming late.

　　228.It doesn't matter.

　　229.I am sorry ，but I can't find the book you lent me.

　　230.That's all right.

　　231.I must apologize，I failed to complete the work on time.

　　232.Don't worry about that.

　　233.I'm awfully sorry.I fogot to post that letter for you.

　　234.Oh，never mind.