We are told that it is() we are born that decides our nationality.
We regret that it is necessary to complain()the non-delivery of the10,000 tons of sugar under Contract BC-023.
We regret that your counter-offer is not acceptable ___us as the price we quoted is quite realistic.
We regret to say that there is no stock ____ for your order.
Much to our regret, the consignment is not fully in conformity with the contract, we suggest that you () make a concession () replace the goods at once.
It is to our regret that we cannot accept your offer because your price is in rather high side.()