用英文翻译一句话，谢谢

I've contacted with them, and I am sure that you'll get their reply soon.

I have contacted them and I believe you will get their reply soon.

I have contacted with them, I believe you will receive their reply soon.

I have contacted them already and i believe you will receive their letter (hear from them)
soon.

翻译成英语是：l have contacted them already and i believe you will receive letter (hear from them)soon

I have already contacted with they, and i believe that you will receive their letter soon.