下面哪些句子一般不用于邮件末尾？（多选题 )

A.We are writing to you to make our packaging requirements as follows.###SXB###B.We hope you will find our packaging requirements acceptable and are looking forward to your confirmation.###SXB###C.We hope you can understand our status and await for your decision.###SXB###D.It’s our usual practice to use cardboard cartons instead of wooden cases, as packaging in cardboard cartons has the following advantages.