I hope to receive a favorable reply from you soon.

希望能尽快收到你方令人欣喜的答复.

We look forward to receiving your favorable reply.

盼望早日收到你方的有利答复。（盼佳音。）

Wee hope to receive a favorable reply per return mail.

我们希望得到一个有利的答复每回邮件。

We look forward with great interest to your favorable reply.

我们怀着极大兴趣恭候贵方的佳音.

We will be grateful if you send us an early favorable reply to our new arrangement.

若蒙早日惠复我方新安排，将不胜感谢。

Thank you in advance and I am looking forward to receiving an early favoraBle reply.

预致谢意,并请早日惠赐佳音.

We feel that our offer will give you full satisfaction and hope to receive a favorable reply from you soon.

我们认为我方的报价会令贵方十分满意，并期待着尽快收到贵方同意的答复。