We feel great regret that we can no longer supply the goods you order as the production has been discontinued since last August.

A．meet

B．agree

C．supply

D．stipulate

We very much regret that we are not in a(1)to supply you with enamelware direct, as we are already(2)by Messrs． Freemen & Brothers Co． Ltd． for the sale of this commodity in your district．

As () machine tools, we regret to () that we are not able to supply for the time being.

A、regarded,say

B、regards,saying

C、regards,say

D、regarded,inform

We very much regret that we are not in a(2)to supply you with enamelware direct, as we are already(3)by Messrs． Freemen & Brothers Co． Ltd． for the sale of this commodity in your district．

We feel sorry but we have to inform you that the materials you ordered are out of stock. (regret)

We regret to inform. you that we no longer manufacture the product you are (interest) ______in.

A．but, by

B．and, by

C．but, for

D．and, for

We regret ______ you that we no longer manufacture the item you have ordered.

A．advising

B．to advising

C．advise

D．to advise

4．We feel sorry but we have to inform you that the materials you ordered are out of stock. (regret)