Favorable reply /concern over?

可以幫譯出下面兩句句子意思嗎? 唔該!

favorable reply 點解?
1.We look forward to your prompt and favorable reply.

which 同 concern over點解?
2. We received you letter of June 30 in which you you expressed concern over the damage to you shipment of 450 units of lamps order No. T-104.
2 answers 2