I am sorry to tell you that the materials you wanted are ______ .
举一反三
- I'm sorry to tell you that the materials you wanted are ______.
- I am sorry to tell you the parcel was sent to the wrong ______________.
- I am sorry ， but I have a question to ____ you ．
- I am sorry to have kept you ____.
- I am sorry that I am not ________ a position to promise you to do business on your terms.