We apologize()the delay of your order No. 20191215.

（) your urgent need of the goods. we have decided to accept your order despite the current tight supply position.

In order to ______ the identity of a candidate, we may ask you to show your ID.A．ensureB．e

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

As we can no longer wait for the delivery of our order we have to it.A.delayB.refuseC.cancelD.postpo

We hope the goods will meet your customer’s need and we will fill your future orders p

Dear Mr ChenSubject: Your Order No. 18We are very (1)to receive your order No. 18 and we